15703188980

素因数分解:

$2^2\times 5^1\times {\mathrm{13789}}^1\times {\mathrm{56941}}^1$

素因数の和:70739

約数の個数: 24

約数和(自身を含む): 32979667560

約数和(自身を除く): 17276478580

約数列:

[1, 2, 4, 5, 10, 20, 13789, 27578, 55156, 56941, 68945, 113882, 137890, 227764, 275780, 284705, 569410, 1138820, 785159449, 1570318898, 3140637796, 3925797245, 7851594490, 15703188980]

約数ペア:

[(1, 15703188980), (2, 7851594490), (4, 3925797245), (5, 3140637796), (10, 1570318898), (20, 785159449), (13789, 1138820), (27578, 569410), (55156, 284705), (56941, 275780), (68945, 227764), (113882, 137890)]