4108780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 9292752

約数和(自身を除く): 5183972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15803, 31606, 63212, 79015, 158030, 205439, 316060, 410878, 821756, 1027195, 2054390, 4108780]

約数ペア:

[(1, 4108780), (2, 2054390), (4, 1027195), (5, 821756), (10, 410878), (13, 316060), (20, 205439), (26, 158030), (52, 79015), (65, 63212), (130, 31606), (260, 15803)]