201008560

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10513}}^1$

素因数の和:10765

約数の個数: 40

約数和(自身を含む): 469344960

約数和(自身を除く): 268336400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 10513, 19120, 21026, 42052, 52565, 84104, 105130, 168208, 210260, 420520, 841040, 2512607, 5025214, 10050428, 12563035, 20100856, 25126070, 40201712, 50252140, 100504280, 201008560]

約数ペア:

[(1, 201008560), (2, 100504280), (4, 50252140), (5, 40201712), (8, 25126070), (10, 20100856), (16, 12563035), (20, 10050428), (40, 5025214), (80, 2512607), (239, 841040), (478, 420520), (956, 210260), (1195, 168208), (1912, 105130), (2390, 84104), (3824, 52565), (4780, 42052), (9560, 21026), (10513, 19120)]