12540860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11831}}^1$

素因数の和:11893

約数の個数: 24

約数和(自身を含む): 26834976

約数和(自身を除く): 14294116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 11831, 23662, 47324, 59155, 118310, 236620, 627043, 1254086, 2508172, 3135215, 6270430, 12540860]

約数ペア:

[(1, 12540860), (2, 6270430), (4, 3135215), (5, 2508172), (10, 1254086), (20, 627043), (53, 236620), (106, 118310), (212, 59155), (265, 47324), (530, 23662), (1060, 11831)]