20123060665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1\times {\mathrm{37847}}^1$

素因数の和:40368

約数の個数: 16

約数和(自身を含む): 24719891328

約数和(自身を除く): 4596830663

約数列:

[1, 5, 43, 215, 2473, 12365, 37847, 106339, 189235, 531695, 1627421, 8137105, 93595631, 467978155, 4024612133, 20123060665]

約数ペア:

[(1, 20123060665), (5, 4024612133), (43, 467978155), (215, 93595631), (2473, 8137105), (12365, 1627421), (37847, 531695), (106339, 189235)]