20902156010

素因数分解:

$2^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1760923}}^1$

素因数の和:1762117

約数の個数: 16

約数和(自身を含む): 37655598816

約数和(自身を除く): 16753442806

約数列:

[1, 2, 5, 10, 1187, 2374, 5935, 11870, 1760923, 3521846, 8804615, 17609230, 2090215601, 4180431202, 10451078005, 20902156010]

約数ペア:

[(1, 20902156010), (2, 10451078005), (5, 4180431202), (10, 2090215601), (1187, 17609230), (2374, 8804615), (5935, 3521846), (11870, 1760923)]