4077580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15683}}^1$

素因数の和:15705

約数の個数: 24

約数和(自身を含む): 9222192

約数和(自身を除く): 5144612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15683, 31366, 62732, 78415, 156830, 203879, 313660, 407758, 815516, 1019395, 2038790, 4077580]

約数ペア:

[(1, 4077580), (2, 2038790), (4, 1019395), (5, 815516), (10, 407758), (13, 313660), (20, 203879), (26, 156830), (52, 78415), (65, 62732), (130, 31366), (260, 15683)]