2017497640

素因数分解:

$2^3\times 5^1\times {\mathrm{2617}}^1\times {\mathrm{19273}}^1$

素因数の和:21901

約数の個数: 32

約数和(自身を含む): 4541339880

約数和(自身を除く): 2523842240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2617, 5234, 10468, 13085, 19273, 20936, 26170, 38546, 52340, 77092, 96365, 104680, 154184, 192730, 385460, 770920, 50437441, 100874882, 201749764, 252187205, 403499528, 504374410, 1008748820, 2017497640]

約数ペア:

[(1, 2017497640), (2, 1008748820), (4, 504374410), (5, 403499528), (8, 252187205), (10, 201749764), (20, 100874882), (40, 50437441), (2617, 770920), (5234, 385460), (10468, 192730), (13085, 154184), (19273, 104680), (20936, 96365), (26170, 77092), (38546, 52340)]