207202280

素因数分解:

$2^3\times 5^1\times {\mathrm{5180057}}^1$

素因数の和:5180068

約数の個数: 16

約数和(自身を含む): 466205220

約数和(自身を除く): 259002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5180057, 10360114, 20720228, 25900285, 41440456, 51800570, 103601140, 207202280]

約数ペア:

[(1, 207202280), (2, 103601140), (4, 51800570), (5, 41440456), (8, 25900285), (10, 20720228), (20, 10360114), (40, 5180057)]