56141980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41897}}^1$

素因数の和:41973

約数の個数: 24

約数和(自身を含む): 119660688

約数和(自身を除く): 63518708

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 41897, 83794, 167588, 209485, 418970, 837940, 2807099, 5614198, 11228396, 14035495, 28070990, 56141980]

約数ペア:

[(1, 56141980), (2, 28070990), (4, 14035495), (5, 11228396), (10, 5614198), (20, 2807099), (67, 837940), (134, 418970), (268, 209485), (335, 167588), (670, 83794), (1340, 41897)]