2005080470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 3895589376

約数和(自身を除く): 1890508906

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 283, 355, 566, 587, 710, 1174, 1207, 1415, 2414, 2830, 2935, 4811, 5870, 6035, 9622, 9979, 12070, 19958, 20093, 24055, 40186, 41677, 48110, 49895, 83354, 99790, 100465, 166121, 200930, 208385, 332242, 341581, 416770, 683162, 708509, 830605, 1417018, 1661210, 1707905, 2824057, 3415810, 3542545, 5648114, 7085090, 11794591, 14120285, 23589182, 28240570, 58972955, 117945910, 200508047, 401016094, 1002540235, 2005080470]

約数ペア:

[(1, 2005080470), (2, 1002540235), (5, 401016094), (10, 200508047), (17, 117945910), (34, 58972955), (71, 28240570), (85, 23589182), (142, 14120285), (170, 11794591), (283, 7085090), (355, 5648114), (566, 3542545), (587, 3415810), (710, 2824057), (1174, 1707905), (1207, 1661210), (1415, 1417018), (2414, 830605), (2830, 708509), (2935, 683162), (4811, 416770), (5870, 341581), (6035, 332242), (9622, 208385), (9979, 200930), (12070, 166121), (19958, 100465), (20093, 99790), (24055, 83354), (40186, 49895), (41677, 48110)]