26006740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21317}}^1$

素因数の和:21387

約数の個数: 24

約数和(自身を含む): 55512072

約数和(自身を除く): 29505332

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 21317, 42634, 85268, 106585, 213170, 426340, 1300337, 2600674, 5201348, 6501685, 13003370, 26006740]

約数ペア:

[(1, 26006740), (2, 13003370), (4, 6501685), (5, 5201348), (10, 2600674), (20, 1300337), (61, 426340), (122, 213170), (244, 106585), (305, 85268), (610, 42634), (1220, 21317)]