20120803045

素因数分解:

$5^1\times 7^1\times {\mathrm{19687}}^1\times {\mathrm{29201}}^1$

素因数の和:48900

約数の個数: 16

約数和(自身を含む): 27596590848

約数和(自身を除く): 7475787803

約数列:

[1, 5, 7, 35, 19687, 29201, 98435, 137809, 146005, 204407, 689045, 1022035, 574880087, 2874400435, 4024160609, 20120803045]

約数ペア:

[(1, 20120803045), (5, 4024160609), (7, 2874400435), (35, 574880087), (19687, 1022035), (29201, 689045), (98435, 204407), (137809, 146005)]