20020432810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1428

約数の個数: 128

約数和(自身を含む): 44259840000

約数和(自身を除く): 24239407190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 199, 266, 335, 398, 469, 665, 670, 938, 995, 1129, 1273, 1330, 1393, 1990, 2258, 2345, 2546, 2786, 3781, 4690, 5645, 6365, 6965, 7562, 7903, 8911, 11290, 12730, 13333, 13930, 15806, 17822, 18905, 21451, 26467, 26666, 37810, 39515, 42902, 44555, 52934, 66665, 75643, 79030, 89110, 93331, 107255, 132335, 133330, 150157, 151286, 186662, 214510, 224671, 253327, 264670, 300314, 378215, 449342, 466655, 506654, 529501, 750785, 756430, 933310, 1059002, 1123355, 1266635, 1437217, 1501570, 1572697, 1773289, 2246710, 2533270, 2647505, 2874434, 3145394, 3546578, 4268749, 5295010, 7186085, 7863485, 8537498, 8866445, 10060519, 14372170, 15052957, 15726970, 17732890, 20121038, 21343745, 29881243, 30105914, 42687490, 50302595, 59762486, 75264785, 100605190, 105370699, 149406215, 150529570, 210741398, 286006183, 298812430, 526853495, 572012366, 1053706990, 1430030915, 2002043281, 2860061830, 4004086562, 10010216405, 20020432810]

約数ペア:

[(1, 20020432810), (2, 10010216405), (5, 4004086562), (7, 2860061830), (10, 2002043281), (14, 1430030915), (19, 1053706990), (35, 572012366), (38, 526853495), (67, 298812430), (70, 286006183), (95, 210741398), (133, 150529570), (134, 149406215), (190, 105370699), (199, 100605190), (266, 75264785), (335, 59762486), (398, 50302595), (469, 42687490), (665, 30105914), (670, 29881243), (938, 21343745), (995, 20121038), (1129, 17732890), (1273, 15726970), (1330, 15052957), (1393, 14372170), (1990, 10060519), (2258, 8866445), (2345, 8537498), (2546, 7863485), (2786, 7186085), (3781, 5295010), (4690, 4268749), (5645, 3546578), (6365, 3145394), (6965, 2874434), (7562, 2647505), (7903, 2533270), (8911, 2246710), (11290, 1773289), (12730, 1572697), (13333, 1501570), (13930, 1437217), (15806, 1266635), (17822, 1123355), (18905, 1059002), (21451, 933310), (26467, 756430), (26666, 750785), (37810, 529501), (39515, 506654), (42902, 466655), (44555, 449342), (52934, 378215), (66665, 300314), (75643, 264670), (79030, 253327), (89110, 224671), (93331, 214510), (107255, 186662), (132335, 151286), (133330, 150157)]