20076535890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{51769}}^1$

素因数の和:51952

約数の個数: 96

約数和(自身を含む): 54271526400

約数和(自身を除く): 34194990510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 139, 155, 186, 278, 279, 310, 417, 465, 558, 695, 834, 930, 1251, 1390, 1395, 2085, 2502, 2790, 4170, 4309, 6255, 8618, 12510, 12927, 21545, 25854, 38781, 43090, 51769, 64635, 77562, 103538, 129270, 155307, 193905, 258845, 310614, 387810, 465921, 517690, 776535, 931842, 1553070, 1604839, 2329605, 3209678, 4659210, 4814517, 7195891, 8024195, 9629034, 14391782, 14443551, 16048390, 21587673, 24072585, 28887102, 35979455, 43175346, 48145170, 64763019, 71958910, 72217755, 107938365, 129526038, 144435510, 215876730, 223072621, 323815095, 446145242, 647630190, 669217863, 1115363105, 1338435726, 2007653589, 2230726210, 3346089315, 4015307178, 6692178630, 10038267945, 20076535890]

約数ペア:

[(1, 20076535890), (2, 10038267945), (3, 6692178630), (5, 4015307178), (6, 3346089315), (9, 2230726210), (10, 2007653589), (15, 1338435726), (18, 1115363105), (30, 669217863), (31, 647630190), (45, 446145242), (62, 323815095), (90, 223072621), (93, 215876730), (139, 144435510), (155, 129526038), (186, 107938365), (278, 72217755), (279, 71958910), (310, 64763019), (417, 48145170), (465, 43175346), (558, 35979455), (695, 28887102), (834, 24072585), (930, 21587673), (1251, 16048390), (1390, 14443551), (1395, 14391782), (2085, 9629034), (2502, 8024195), (2790, 7195891), (4170, 4814517), (4309, 4659210), (6255, 3209678), (8618, 2329605), (12510, 1604839), (12927, 1553070), (21545, 931842), (25854, 776535), (38781, 517690), (43090, 465921), (51769, 387810), (64635, 310614), (77562, 258845), (103538, 193905), (129270, 155307)]