12567710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 11154274

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 571, 710, 1142, 2201, 2855, 4402, 5710, 11005, 17701, 22010, 35402, 40541, 81082, 88505, 177010, 202705, 405410, 1256771, 2513542, 6283855, 12567710]

約数ペア:

[(1, 12567710), (2, 6283855), (5, 2513542), (10, 1256771), (31, 405410), (62, 202705), (71, 177010), (142, 88505), (155, 81082), (310, 40541), (355, 35402), (571, 22010), (710, 17701), (1142, 11005), (2201, 5710), (2855, 4402)]