7942707820

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{660791}}^1$

素因数の和:661401

約数の個数: 24

約数和(自身を含む): 16707464928

約数和(自身を除く): 8764757108

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 660791, 1321582, 2643164, 3303955, 6607910, 13215820, 397135391, 794270782, 1588541564, 1985676955, 3971353910, 7942707820]

約数ペア:

[(1, 7942707820), (2, 3971353910), (4, 1985676955), (5, 1588541564), (10, 794270782), (20, 397135391), (601, 13215820), (1202, 6607910), (2404, 3303955), (3005, 2643164), (6010, 1321582), (12020, 660791)]