2012925905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{19927}}^1$

素因数の和:20248

約数の個数: 16

約数和(自身を含む): 2453535360

約数和(自身を除く): 440609455

約数列:

[1, 5, 89, 227, 445, 1135, 19927, 20203, 99635, 101015, 1773503, 4523429, 8867515, 22617145, 402585181, 2012925905]

約数ペア:

[(1, 2012925905), (5, 402585181), (89, 22617145), (227, 8867515), (445, 4523429), (1135, 1773503), (19927, 101015), (20203, 99635)]