12511014770

素因数分解:

$2^1\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{398821}}^1$

素因数の和:401965

約数の個数: 16

約数和(自身を含む): 22527061848

約数和(自身を除く): 10016047078

約数列:

[1, 2, 5, 10, 3137, 6274, 15685, 31370, 398821, 797642, 1994105, 3988210, 1251101477, 2502202954, 6255507385, 12511014770]

約数ペア:

[(1, 12511014770), (2, 6255507385), (5, 2502202954), (10, 1251101477), (3137, 3988210), (6274, 1994105), (15685, 797642), (31370, 398821)]