20160117205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4076869}}^1$

素因数の和:4076940

約数の個数: 16

約数和(自身を含む): 25831048320

約数和(自身を除く): 5670931115

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 4076869, 20384345, 93767987, 175305367, 468839935, 876526835, 4032023441, 20160117205]

約数ペア:

[(1, 20160117205), (5, 4032023441), (23, 876526835), (43, 468839935), (115, 175305367), (215, 93767987), (989, 20384345), (4945, 4076869)]