20231324120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{148367}}^1$

素因数の和:148872

約数の個数: 64

約数和(自身を含む): 52130580480

約数和(自身を除く): 31899256360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1948, 2435, 3409, 3896, 4870, 6818, 9740, 13636, 17045, 19480, 27272, 34090, 68180, 136360, 148367, 296734, 593468, 741835, 1038569, 1186936, 1483670, 2077138, 2967340, 4154276, 5192845, 5934680, 8308552, 10385690, 20771380, 41542760, 72254729, 144509458, 289018916, 361273645, 505783103, 578037832, 722547290, 1011566206, 1445094580, 2023132412, 2528915515, 2890189160, 4046264824, 5057831030, 10115662060, 20231324120]

約数ペア:

[(1, 20231324120), (2, 10115662060), (4, 5057831030), (5, 4046264824), (7, 2890189160), (8, 2528915515), (10, 2023132412), (14, 1445094580), (20, 1011566206), (28, 722547290), (35, 578037832), (40, 505783103), (56, 361273645), (70, 289018916), (140, 144509458), (280, 72254729), (487, 41542760), (974, 20771380), (1948, 10385690), (2435, 8308552), (3409, 5934680), (3896, 5192845), (4870, 4154276), (6818, 2967340), (9740, 2077138), (13636, 1483670), (17045, 1186936), (19480, 1038569), (27272, 741835), (34090, 593468), (68180, 296734), (136360, 148367)]