20100147116

素因数分解:

$2^2\times 7^3\times {\mathrm{277}}^1\times {\mathrm{52889}}^1$

素因数の和:53191

約数の個数: 48

約数和(自身を含む): 41169576000

約数和(自身を除く): 21069428884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 343, 554, 686, 1108, 1372, 1939, 3878, 7756, 13573, 27146, 52889, 54292, 95011, 105778, 190022, 211556, 370223, 380044, 740446, 1480892, 2591561, 5183122, 10366244, 14650253, 18140927, 29300506, 36281854, 58601012, 72563708, 102551771, 205103542, 410207084, 717862397, 1435724794, 2871449588, 5025036779, 10050073558, 20100147116]

約数ペア:

[(1, 20100147116), (2, 10050073558), (4, 5025036779), (7, 2871449588), (14, 1435724794), (28, 717862397), (49, 410207084), (98, 205103542), (196, 102551771), (277, 72563708), (343, 58601012), (554, 36281854), (686, 29300506), (1108, 18140927), (1372, 14650253), (1939, 10366244), (3878, 5183122), (7756, 2591561), (13573, 1480892), (27146, 740446), (52889, 380044), (54292, 370223), (95011, 211556), (105778, 190022)]