2013147160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2551}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 4598193600

約数和(自身を除く): 2585046440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 181, 218, 362, 436, 545, 724, 872, 905, 1090, 1448, 1810, 2180, 2551, 3620, 4360, 5102, 7240, 10204, 12755, 19729, 20408, 25510, 39458, 51020, 78916, 98645, 102040, 157832, 197290, 278059, 394580, 461731, 556118, 789160, 923462, 1112236, 1390295, 1846924, 2224472, 2308655, 2780590, 3693848, 4617310, 5561180, 9234620, 11122360, 18469240, 50328679, 100657358, 201314716, 251643395, 402629432, 503286790, 1006573580, 2013147160]

約数ペア:

[(1, 2013147160), (2, 1006573580), (4, 503286790), (5, 402629432), (8, 251643395), (10, 201314716), (20, 100657358), (40, 50328679), (109, 18469240), (181, 11122360), (218, 9234620), (362, 5561180), (436, 4617310), (545, 3693848), (724, 2780590), (872, 2308655), (905, 2224472), (1090, 1846924), (1448, 1390295), (1810, 1112236), (2180, 923462), (2551, 789160), (3620, 556118), (4360, 461731), (5102, 394580), (7240, 278059), (10204, 197290), (12755, 157832), (19729, 102040), (20408, 98645), (25510, 78916), (39458, 51020)]