72086620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13399}}^1$

素因数の和:13677

約数の個数: 24

約数和(自身を含む): 151956000

約数和(自身を除く): 79869380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13399, 26798, 53596, 66995, 133990, 267980, 3604331, 7208662, 14417324, 18021655, 36043310, 72086620]

約数ペア:

[(1, 72086620), (2, 36043310), (4, 18021655), (5, 14417324), (10, 7208662), (20, 3604331), (269, 267980), (538, 133990), (1076, 66995), (1345, 53596), (2690, 26798), (5380, 13399)]