101011250

素因数分解:

$2^1\times 5^4\times {\mathrm{80809}}^1$

素因数の和:80831

約数の個数: 20

約数和(自身を含む): 189337830

約数和(自身を除く): 88326580

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 80809, 161618, 404045, 808090, 2020225, 4040450, 10101125, 20202250, 50505625, 101011250]

約数ペア:

[(1, 101011250), (2, 50505625), (5, 20202250), (10, 10101125), (25, 4040450), (50, 2020225), (125, 808090), (250, 404045), (625, 161618), (1250, 80809)]