2010026180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{723031}}^1$

素因数の和:723179

約数の個数: 24

約数和(自身を含む): 4251428160

約数和(自身を除く): 2241401980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 723031, 1446062, 2892124, 3615155, 7230310, 14460620, 100501309, 201002618, 402005236, 502506545, 1005013090, 2010026180]

約数ペア:

[(1, 2010026180), (2, 1005013090), (4, 502506545), (5, 402005236), (10, 201002618), (20, 100501309), (139, 14460620), (278, 7230310), (556, 3615155), (695, 2892124), (1390, 1446062), (2780, 723031)]