15673117940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11037407}}^1$

素因数の和:11037487

約数の個数: 24

約数和(自身を含む): 33377121792

約数和(自身を除く): 17704003852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11037407, 22074814, 44149628, 55187035, 110374070, 220748140, 783655897, 1567311794, 3134623588, 3918279485, 7836558970, 15673117940]

約数ペア:

[(1, 15673117940), (2, 7836558970), (4, 3918279485), (5, 3134623588), (10, 1567311794), (20, 783655897), (71, 220748140), (142, 110374070), (284, 55187035), (355, 44149628), (710, 22074814), (1420, 11037407)]