200870620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{37061}}^1$

素因数の和:37341

約数の個数: 24

約数和(自身を含む): 423396288

約数和(自身を除く): 222525668

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 37061, 74122, 148244, 185305, 370610, 741220, 10043531, 20087062, 40174124, 50217655, 100435310, 200870620]

約数ペア:

[(1, 200870620), (2, 100435310), (4, 50217655), (5, 40174124), (10, 20087062), (20, 10043531), (271, 741220), (542, 370610), (1084, 185305), (1355, 148244), (2710, 74122), (5420, 37061)]