20343721160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4273891}}^1$

素因数の和:4273926

約数の個数: 64

約数和(自身を含む): 55389640320

約数和(自身を除く): 35045919160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 4273891, 8547782, 17095564, 21369455, 29917237, 34191128, 42738910, 59834474, 72656147, 85477820, 119668948, 145312294, 149586185, 170955640, 239337896, 290624588, 299172370, 363280735, 508593029, 581249176, 598344740, 726561470, 1017186058, 1196689480, 1453122940, 2034372116, 2542965145, 2906245880, 4068744232, 5085930290, 10171860580, 20343721160]

約数ペア:

[(1, 20343721160), (2, 10171860580), (4, 5085930290), (5, 4068744232), (7, 2906245880), (8, 2542965145), (10, 2034372116), (14, 1453122940), (17, 1196689480), (20, 1017186058), (28, 726561470), (34, 598344740), (35, 581249176), (40, 508593029), (56, 363280735), (68, 299172370), (70, 290624588), (85, 239337896), (119, 170955640), (136, 149586185), (140, 145312294), (170, 119668948), (238, 85477820), (280, 72656147), (340, 59834474), (476, 42738910), (595, 34191128), (680, 29917237), (952, 21369455), (1190, 17095564), (2380, 8547782), (4760, 4273891)]