13305747580

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1515461}}^1$

素因数の和:1515909

約数の個数: 24

約数和(自身を含む): 28005737760

約数和(自身を除く): 14699990180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 1515461, 3030922, 6061844, 7577305, 15154610, 30309220, 665287379, 1330574758, 2661149516, 3326436895, 6652873790, 13305747580]

約数ペア:

[(1, 13305747580), (2, 6652873790), (4, 3326436895), (5, 2661149516), (10, 1330574758), (20, 665287379), (439, 30309220), (878, 15154610), (1756, 7577305), (2195, 6061844), (4390, 3030922), (8780, 1515461)]