2014243020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^2$

素因数の和:880

約数の個数: 108

約数和(自身を含む): 6211571184

約数和(自身を除く): 4197328164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 397, 426, 639, 710, 794, 852, 1065, 1191, 1278, 1420, 1588, 1985, 2130, 2382, 2556, 3195, 3573, 3970, 4260, 4764, 5955, 6390, 7146, 7940, 11910, 12780, 14292, 17865, 23820, 28187, 35730, 56374, 71460, 84561, 112748, 140935, 157609, 169122, 253683, 281870, 315218, 338244, 422805, 472827, 507366, 563740, 630436, 788045, 845610, 945654, 1014732, 1268415, 1418481, 1576090, 1691220, 1891308, 2364135, 2536830, 2836962, 3152180, 4728270, 5073660, 5673924, 7092405, 9456540, 11190239, 14184810, 22380478, 28369620, 33570717, 44760956, 55951195, 67141434, 100712151, 111902390, 134282868, 167853585, 201424302, 223804780, 335707170, 402848604, 503560755, 671414340, 1007121510, 2014243020]

約数ペア:

[(1, 2014243020), (2, 1007121510), (3, 671414340), (4, 503560755), (5, 402848604), (6, 335707170), (9, 223804780), (10, 201424302), (12, 167853585), (15, 134282868), (18, 111902390), (20, 100712151), (30, 67141434), (36, 55951195), (45, 44760956), (60, 33570717), (71, 28369620), (90, 22380478), (142, 14184810), (180, 11190239), (213, 9456540), (284, 7092405), (355, 5673924), (397, 5073660), (426, 4728270), (639, 3152180), (710, 2836962), (794, 2536830), (852, 2364135), (1065, 1891308), (1191, 1691220), (1278, 1576090), (1420, 1418481), (1588, 1268415), (1985, 1014732), (2130, 945654), (2382, 845610), (2556, 788045), (3195, 630436), (3573, 563740), (3970, 507366), (4260, 472827), (4764, 422805), (5955, 338244), (6390, 315218), (7146, 281870), (7940, 253683), (11910, 169122), (12780, 157609), (14292, 140935), (17865, 112748), (23820, 84561), (28187, 71460), (35730, 56374)]