84066860

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{4007}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 176752800

約数和(自身を除く): 92685940

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4007, 4196, 5245, 8014, 10490, 16028, 20035, 20980, 40070, 80140, 4203343, 8406686, 16813372, 21016715, 42033430, 84066860]

約数ペア:

[(1, 84066860), (2, 42033430), (4, 21016715), (5, 16813372), (10, 8406686), (20, 4203343), (1049, 80140), (2098, 40070), (4007, 20980), (4196, 20035), (5245, 16028), (8014, 10490)]