15421660

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1283}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 32464656

約数和(自身を除く): 17042996

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1283, 2404, 2566, 3005, 5132, 6010, 6415, 12020, 12830, 25660, 771083, 1542166, 3084332, 3855415, 7710830, 15421660]

約数ペア:

[(1, 15421660), (2, 7710830), (4, 3855415), (5, 3084332), (10, 1542166), (20, 771083), (601, 25660), (1202, 12830), (1283, 12020), (2404, 6415), (2566, 6010), (3005, 5132)]