15804927380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71840579}}^1$

素因数の和:71840599

約数の個数: 24

約数和(自身を含む): 36207652320

約数和(自身を除く): 20402724940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71840579, 143681158, 287362316, 359202895, 718405790, 790246369, 1436811580, 1580492738, 3160985476, 3951231845, 7902463690, 15804927380]

約数ペア:

[(1, 15804927380), (2, 7902463690), (4, 3951231845), (5, 3160985476), (10, 1580492738), (11, 1436811580), (20, 790246369), (22, 718405790), (44, 359202895), (55, 287362316), (110, 143681158), (220, 71840579)]