2008402750

素因数分解:

$2^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{14423}}^1$

素因数の和:14997

約数の個数: 32

約数和(自身を含む): 3766741056

約数和(自身を除く): 1758338306

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 557, 1114, 2785, 5570, 13925, 14423, 27850, 28846, 69625, 72115, 139250, 144230, 360575, 721150, 1802875, 3605750, 8033611, 16067222, 40168055, 80336110, 200840275, 401680550, 1004201375, 2008402750]

約数ペア:

[(1, 2008402750), (2, 1004201375), (5, 401680550), (10, 200840275), (25, 80336110), (50, 40168055), (125, 16067222), (250, 8033611), (557, 3605750), (1114, 1802875), (2785, 721150), (5570, 360575), (13925, 144230), (14423, 139250), (27850, 72115), (28846, 69625)]