8045997020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2699999}}^1$

素因数の和:2700157

約数の個数: 24

約数和(自身を含む): 17010000000

約数和(自身を除く): 8964002980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 2699999, 5399998, 10799996, 13499995, 26999990, 53999980, 402299851, 804599702, 1609199404, 2011499255, 4022998510, 8045997020]

約数ペア:

[(1, 8045997020), (2, 4022998510), (4, 2011499255), (5, 1609199404), (10, 804599702), (20, 402299851), (149, 53999980), (298, 26999990), (596, 13499995), (745, 10799996), (1490, 5399998), (2980, 2699999)]