2015953940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1138

約数の個数: 192

約数和(自身を含む): 5746180608

約数和(自身を除く): 3730226668

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 101, 110, 130, 140, 143, 154, 182, 202, 220, 260, 286, 308, 364, 385, 404, 455, 505, 572, 707, 715, 770, 910, 997, 1001, 1010, 1111, 1313, 1414, 1430, 1540, 1820, 1994, 2002, 2020, 2222, 2626, 2828, 2860, 3535, 3988, 4004, 4444, 4985, 5005, 5252, 5555, 6565, 6979, 7070, 7777, 9191, 9970, 10010, 10967, 11110, 12961, 13130, 13958, 14140, 14443, 15554, 18382, 19940, 20020, 21934, 22220, 25922, 26260, 27916, 28886, 31108, 34895, 36764, 38885, 43868, 45955, 51844, 54835, 57772, 64805, 69790, 72215, 76769, 77770, 90727, 91910, 100697, 101101, 109670, 129610, 139580, 142571, 144430, 153538, 155540, 181454, 183820, 201394, 202202, 219340, 259220, 285142, 288860, 307076, 362908, 383845, 402788, 404404, 453635, 503485, 505505, 570284, 704879, 712855, 767690, 907270, 997997, 1006970, 1011010, 1107667, 1309061, 1409758, 1425710, 1535380, 1814540, 1995994, 2013940, 2022020, 2215334, 2618122, 2819516, 2851420, 3524395, 3991988, 4430668, 4989985, 5236244, 5538335, 6545305, 7048790, 7753669, 9163427, 9979970, 11076670, 13090610, 14097580, 14399671, 15507338, 18326854, 19959940, 22153340, 26181220, 28799342, 31014676, 36653708, 38768345, 45817135, 57598684, 71998355, 77536690, 91634270, 100797697, 143996710, 155073380, 183268540, 201595394, 287993420, 403190788, 503988485, 1007976970, 2015953940]

約数ペア:

[(1, 2015953940), (2, 1007976970), (4, 503988485), (5, 403190788), (7, 287993420), (10, 201595394), (11, 183268540), (13, 155073380), (14, 143996710), (20, 100797697), (22, 91634270), (26, 77536690), (28, 71998355), (35, 57598684), (44, 45817135), (52, 38768345), (55, 36653708), (65, 31014676), (70, 28799342), (77, 26181220), (91, 22153340), (101, 19959940), (110, 18326854), (130, 15507338), (140, 14399671), (143, 14097580), (154, 13090610), (182, 11076670), (202, 9979970), (220, 9163427), (260, 7753669), (286, 7048790), (308, 6545305), (364, 5538335), (385, 5236244), (404, 4989985), (455, 4430668), (505, 3991988), (572, 3524395), (707, 2851420), (715, 2819516), (770, 2618122), (910, 2215334), (997, 2022020), (1001, 2013940), (1010, 1995994), (1111, 1814540), (1313, 1535380), (1414, 1425710), (1430, 1409758), (1540, 1309061), (1820, 1107667), (1994, 1011010), (2002, 1006970), (2020, 997997), (2222, 907270), (2626, 767690), (2828, 712855), (2860, 704879), (3535, 570284), (3988, 505505), (4004, 503485), (4444, 453635), (4985, 404404), (5005, 402788), (5252, 383845), (5555, 362908), (6565, 307076), (6979, 288860), (7070, 285142), (7777, 259220), (9191, 219340), (9970, 202202), (10010, 201394), (10967, 183820), (11110, 181454), (12961, 155540), (13130, 153538), (13958, 144430), (14140, 142571), (14443, 139580), (15554, 129610), (18382, 109670), (19940, 101101), (20020, 100697), (21934, 91910), (22220, 90727), (25922, 77770), (26260, 76769), (27916, 72215), (28886, 69790), (31108, 64805), (34895, 57772), (36764, 54835), (38885, 51844), (43868, 45955)]