15879427180

素因数分解:

$2^2\times 5^1\times {\mathrm{793971359}}^1$

素因数の和:793971368

約数の個数: 12

約数和(自身を含む): 33346797120

約数和(自身を除く): 17467369940

約数列:

[1, 2, 4, 5, 10, 20, 793971359, 1587942718, 3175885436, 3969856795, 7939713590, 15879427180]

約数ペア:

[(1, 15879427180), (2, 7939713590), (4, 3969856795), (5, 3175885436), (10, 1587942718), (20, 793971359)]