15038140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57839}}^1$

素因数の和:57861

約数の個数: 24

約数和(自身を含む): 34009920

約数和(自身を除く): 18971780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 57839, 115678, 231356, 289195, 578390, 751907, 1156780, 1503814, 3007628, 3759535, 7519070, 15038140]

約数ペア:

[(1, 15038140), (2, 7519070), (4, 3759535), (5, 3007628), (10, 1503814), (13, 1156780), (20, 751907), (26, 578390), (52, 289195), (65, 231356), (130, 115678), (260, 57839)]