12313820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19901

約数の個数: 24

約数和(自身を含む): 26694528

約数和(自身を除く): 14380708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19861, 39722, 79444, 99305, 198610, 397220, 615691, 1231382, 2462764, 3078455, 6156910, 12313820]

約数ペア:

[(1, 12313820), (2, 6156910), (4, 3078455), (5, 2462764), (10, 1231382), (20, 615691), (31, 397220), (62, 198610), (124, 99305), (155, 79444), (310, 39722), (620, 19861)]