15207675740

素因数分解:

$2^2\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{179209}}^1$

素因数の和:183461

約数の個数: 24

約数和(自身を含む): 31943824080

約数和(自身を除く): 16736148340

約数列:

[1, 2, 4, 5, 10, 20, 4243, 8486, 16972, 21215, 42430, 84860, 179209, 358418, 716836, 896045, 1792090, 3584180, 760383787, 1520767574, 3041535148, 3801918935, 7603837870, 15207675740]

約数ペア:

[(1, 15207675740), (2, 7603837870), (4, 3801918935), (5, 3041535148), (10, 1520767574), (20, 760383787), (4243, 3584180), (8486, 1792090), (16972, 896045), (21215, 716836), (42430, 358418), (84860, 179209)]