2029121380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4519}}^1$

素因数の和:4709

約数の個数: 96

約数和(自身を含む): 5039112960

約数和(自身を除く): 3009991580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 260, 286, 314, 572, 628, 715, 785, 1430, 1570, 1727, 2041, 2860, 3140, 3454, 4082, 4519, 6908, 8164, 8635, 9038, 10205, 17270, 18076, 20410, 22451, 22595, 34540, 40820, 44902, 45190, 49709, 58747, 89804, 90380, 99418, 112255, 117494, 198836, 224510, 234988, 248545, 293735, 449020, 497090, 587470, 646217, 709483, 994180, 1174940, 1292434, 1418966, 2584868, 2837932, 3231085, 3547415, 6462170, 7094830, 7804313, 9223279, 12924340, 14189660, 15608626, 18446558, 31217252, 36893116, 39021565, 46116395, 78043130, 92232790, 101456069, 156086260, 184465580, 202912138, 405824276, 507280345, 1014560690, 2029121380]

約数ペア:

[(1, 2029121380), (2, 1014560690), (4, 507280345), (5, 405824276), (10, 202912138), (11, 184465580), (13, 156086260), (20, 101456069), (22, 92232790), (26, 78043130), (44, 46116395), (52, 39021565), (55, 36893116), (65, 31217252), (110, 18446558), (130, 15608626), (143, 14189660), (157, 12924340), (220, 9223279), (260, 7804313), (286, 7094830), (314, 6462170), (572, 3547415), (628, 3231085), (715, 2837932), (785, 2584868), (1430, 1418966), (1570, 1292434), (1727, 1174940), (2041, 994180), (2860, 709483), (3140, 646217), (3454, 587470), (4082, 497090), (4519, 449020), (6908, 293735), (8164, 248545), (8635, 234988), (9038, 224510), (10205, 198836), (17270, 117494), (18076, 112255), (20410, 99418), (22451, 90380), (22595, 89804), (34540, 58747), (40820, 49709), (44902, 45190)]