61116820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20509}}^1$

素因数の和:20667

約数の個数: 24

約数和(自身を含む): 129213000

約数和(自身を除く): 68096180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 20509, 41018, 82036, 102545, 205090, 410180, 3055841, 6111682, 12223364, 15279205, 30558410, 61116820]

約数ペア:

[(1, 61116820), (2, 30558410), (4, 15279205), (5, 12223364), (10, 6111682), (20, 3055841), (149, 410180), (298, 205090), (596, 102545), (745, 82036), (1490, 41018), (2980, 20509)]