1940236460

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{118163}}^1$

素因数の和:118993

約数の個数: 24

約数和(自身を含む): 4079493936

約数和(自身を除く): 2139257476

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 118163, 236326, 472652, 590815, 1181630, 2363260, 97011823, 194023646, 388047292, 485059115, 970118230, 1940236460]

約数ペア:

[(1, 1940236460), (2, 970118230), (4, 485059115), (5, 388047292), (10, 194023646), (20, 97011823), (821, 2363260), (1642, 1181630), (3284, 590815), (4105, 472652), (8210, 236326), (16420, 118163)]