804989680400

素因数分解:

$2^4\times 5^2\times {\mathrm{2012474201}}^1$

素因数の和:2012474219

約数の個数: 30

約数和(自身を含む): 1933987708122

約数和(自身を除く): 1128998027722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2012474201, 4024948402, 8049896804, 10062371005, 16099793608, 20124742010, 32199587216, 40249484020, 50311855025, 80498968040, 100623710050, 160997936080, 201247420100, 402494840200, 804989680400]

約数ペア:

[(1, 804989680400), (2, 402494840200), (4, 201247420100), (5, 160997936080), (8, 100623710050), (10, 80498968040), (16, 50311855025), (20, 40249484020), (25, 32199587216), (40, 20124742010), (50, 16099793608), (80, 10062371005), (100, 8049896804), (200, 4024948402), (400, 2012474201)]