2090557360

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{65167}}^1$

素因数の和:65581

約数の個数: 40

約数和(自身を含む): 4872741696

約数和(自身を除く): 2782184336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 65167, 130334, 260668, 325835, 521336, 651670, 1042672, 1303340, 2606680, 5213360, 26131967, 52263934, 104527868, 130659835, 209055736, 261319670, 418111472, 522639340, 1045278680, 2090557360]

約数ペア:

[(1, 2090557360), (2, 1045278680), (4, 522639340), (5, 418111472), (8, 261319670), (10, 209055736), (16, 130659835), (20, 104527868), (40, 52263934), (80, 26131967), (401, 5213360), (802, 2606680), (1604, 1303340), (2005, 1042672), (3208, 651670), (4010, 521336), (6416, 325835), (8020, 260668), (16040, 130334), (32080, 65167)]