20120647135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1\times {\mathrm{67061}}^1$

素因数の和:69698

約数の個数: 16

約数和(自身を含む): 25204582080

約数和(自身を除く): 5083934945

約数列:

[1, 5, 23, 115, 2609, 13045, 60007, 67061, 300035, 335305, 1542403, 7712015, 174962149, 874810745, 4024129427, 20120647135]

約数ペア:

[(1, 20120647135), (5, 4024129427), (23, 874810745), (115, 174962149), (2609, 7712015), (13045, 1542403), (60007, 335305), (67061, 300035)]