2012802200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{189887}}^1$

素因数の和:189956

約数の個数: 48

約数和(自身を含む): 4768087680

約数和(自身を除く): 2755285480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 189887, 379774, 759548, 949435, 1519096, 1898870, 3797740, 4747175, 7595480, 9494350, 10064011, 18988700, 20128022, 37977400, 40256044, 50320055, 80512088, 100640110, 201280220, 251600275, 402560440, 503200550, 1006401100, 2012802200]

約数ペア:

[(1, 2012802200), (2, 1006401100), (4, 503200550), (5, 402560440), (8, 251600275), (10, 201280220), (20, 100640110), (25, 80512088), (40, 50320055), (50, 40256044), (53, 37977400), (100, 20128022), (106, 18988700), (200, 10064011), (212, 9494350), (265, 7595480), (424, 4747175), (530, 3797740), (1060, 1898870), (1325, 1519096), (2120, 949435), (2650, 759548), (5300, 379774), (10600, 189887)]