201080450

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{7901}}^1$

素因数の和:8422

約数の個数: 24

約数和(自身を含む): 374791860

約数和(自身を除く): 173711410

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2545, 5090, 7901, 12725, 15802, 25450, 39505, 79010, 197525, 395050, 4021609, 8043218, 20108045, 40216090, 100540225, 201080450]

約数ペア:

[(1, 201080450), (2, 100540225), (5, 40216090), (10, 20108045), (25, 8043218), (50, 4021609), (509, 395050), (1018, 197525), (2545, 79010), (5090, 39505), (7901, 25450), (12725, 15802)]