2013800380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{9491}}^1$

素因数の和:9706

約数の個数: 36

約数和(自身を含む): 4270887432

約数和(自身を除く): 2257087052

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9491, 10609, 18982, 21218, 37964, 42436, 47455, 53045, 94910, 106090, 189820, 212180, 977573, 1955146, 3910292, 4887865, 9775730, 19551460, 100690019, 201380038, 402760076, 503450095, 1006900190, 2013800380]

約数ペア:

[(1, 2013800380), (2, 1006900190), (4, 503450095), (5, 402760076), (10, 201380038), (20, 100690019), (103, 19551460), (206, 9775730), (412, 4887865), (515, 3910292), (1030, 1955146), (2060, 977573), (9491, 212180), (10609, 189820), (18982, 106090), (21218, 94910), (37964, 53045), (42436, 47455)]