1420021490

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{165311}}^1$

素因数の和:166177

約数の個数: 16

約数和(自身を含む): 2559029760

約数和(自身を除く): 1139008270

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 8590, 165311, 330622, 826555, 1653110, 142002149, 284004298, 710010745, 1420021490]

約数ペア:

[(1, 1420021490), (2, 710010745), (5, 284004298), (10, 142002149), (859, 1653110), (1718, 826555), (4295, 330622), (8590, 165311)]