2531170090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2506109}}^1$

素因数の和:2506217

約数の個数: 16

約数和(自身を含む): 4601217960

約数和(自身を除く): 2070047870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2506109, 5012218, 12530545, 25061090, 253117009, 506234018, 1265585045, 2531170090]

約数ペア:

[(1, 2531170090), (2, 1265585045), (5, 506234018), (10, 253117009), (101, 25061090), (202, 12530545), (505, 5012218), (1010, 2506109)]