118452020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{39749}}^1$

素因数の和:39907

約数の個数: 24

約数和(自身を含む): 250425000

約数和(自身を除く): 131972980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 39749, 79498, 158996, 198745, 397490, 794980, 5922601, 11845202, 23690404, 29613005, 59226010, 118452020]

約数ペア:

[(1, 118452020), (2, 59226010), (4, 29613005), (5, 23690404), (10, 11845202), (20, 5922601), (149, 794980), (298, 397490), (596, 198745), (745, 158996), (1490, 79498), (2980, 39749)]