15883660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61091}}^1$

素因数の和:61113

約数の個数: 24

約数和(自身を含む): 35922096

約数和(自身を除く): 20038436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61091, 122182, 244364, 305455, 610910, 794183, 1221820, 1588366, 3176732, 3970915, 7941830, 15883660]

約数ペア:

[(1, 15883660), (2, 7941830), (4, 3970915), (5, 3176732), (10, 1588366), (13, 1221820), (20, 794183), (26, 610910), (52, 305455), (65, 244364), (130, 122182), (260, 61091)]