2070804980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{694901}}^1$

素因数の和:695059

約数の個数: 24

約数和(自身を含む): 4377882600

約数和(自身を除く): 2307077620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 694901, 1389802, 2779604, 3474505, 6949010, 13898020, 103540249, 207080498, 414160996, 517701245, 1035402490, 2070804980]

約数ペア:

[(1, 2070804980), (2, 1035402490), (4, 517701245), (5, 414160996), (10, 207080498), (20, 103540249), (149, 13898020), (298, 6949010), (596, 3474505), (745, 2779604), (1490, 1389802), (2980, 694901)]