15642010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22031}}^1$

素因数の和:22109

約数の個数: 16

約数和(自身を含む): 28553472

約数和(自身を除く): 12911462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22031, 44062, 110155, 220310, 1564201, 3128402, 7821005, 15642010]

約数ペア:

[(1, 15642010), (2, 7821005), (5, 3128402), (10, 1564201), (71, 220310), (142, 110155), (355, 44062), (710, 22031)]