20142051250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{159541}}^1$

素因数の和:159664

約数の個数: 40

約数和(自身を含む): 38128304412

約数和(自身を除く): 17986253162

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 625, 1010, 1250, 2525, 5050, 12625, 25250, 63125, 126250, 159541, 319082, 797705, 1595410, 3988525, 7977050, 16113641, 19942625, 32227282, 39885250, 80568205, 99713125, 161136410, 199426250, 402841025, 805682050, 2014205125, 4028410250, 10071025625, 20142051250]

約数ペア:

[(1, 20142051250), (2, 10071025625), (5, 4028410250), (10, 2014205125), (25, 805682050), (50, 402841025), (101, 199426250), (125, 161136410), (202, 99713125), (250, 80568205), (505, 39885250), (625, 32227282), (1010, 19942625), (1250, 16113641), (2525, 7977050), (5050, 3988525), (12625, 1595410), (25250, 797705), (63125, 319082), (126250, 159541)]