20062987140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3391}}^1\times {\mathrm{14087}}^1$

素因数の和:17497

約数の個数: 96

約数和(自身を含む): 64225050624

約数和(自身を除く): 44162063484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3391, 6782, 10173, 13564, 14087, 16955, 20346, 23737, 28174, 33910, 40692, 42261, 47474, 50865, 56348, 67820, 70435, 71211, 84522, 94948, 98609, 101730, 118685, 140870, 142422, 169044, 197218, 203460, 211305, 237370, 281740, 284844, 295827, 356055, 394436, 422610, 474740, 493045, 591654, 712110, 845220, 986090, 1183308, 1424220, 1479135, 1972180, 2958270, 5916540, 47769017, 95538034, 143307051, 191076068, 238845085, 286614102, 334383119, 477690170, 573228204, 668766238, 716535255, 955380340, 1003149357, 1337532476, 1433070510, 1671915595, 2006298714, 2866141020, 3343831190, 4012597428, 5015746785, 6687662380, 10031493570, 20062987140]

約数ペア:

[(1, 20062987140), (2, 10031493570), (3, 6687662380), (4, 5015746785), (5, 4012597428), (6, 3343831190), (7, 2866141020), (10, 2006298714), (12, 1671915595), (14, 1433070510), (15, 1337532476), (20, 1003149357), (21, 955380340), (28, 716535255), (30, 668766238), (35, 573228204), (42, 477690170), (60, 334383119), (70, 286614102), (84, 238845085), (105, 191076068), (140, 143307051), (210, 95538034), (420, 47769017), (3391, 5916540), (6782, 2958270), (10173, 1972180), (13564, 1479135), (14087, 1424220), (16955, 1183308), (20346, 986090), (23737, 845220), (28174, 712110), (33910, 591654), (40692, 493045), (42261, 474740), (47474, 422610), (50865, 394436), (56348, 356055), (67820, 295827), (70435, 284844), (71211, 281740), (84522, 237370), (94948, 211305), (98609, 203460), (101730, 197218), (118685, 169044), (140870, 142422)]