2013158630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{100207}}^1$

素因数の和:100269

約数の個数: 48

約数和(自身を含む): 4318163136

約数和(自身を除く): 2305004506

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 20090, 100207, 200414, 501035, 701449, 1002070, 1402898, 3507245, 4108487, 4910143, 7014490, 8216974, 9820286, 20542435, 24550715, 28759409, 41084870, 49101430, 57518818, 143797045, 201315863, 287594090, 402631726, 1006579315, 2013158630]

約数ペア:

[(1, 2013158630), (2, 1006579315), (5, 402631726), (7, 287594090), (10, 201315863), (14, 143797045), (35, 57518818), (41, 49101430), (49, 41084870), (70, 28759409), (82, 24550715), (98, 20542435), (205, 9820286), (245, 8216974), (287, 7014490), (410, 4910143), (490, 4108487), (574, 3507245), (1435, 1402898), (2009, 1002070), (2870, 701449), (4018, 501035), (10045, 200414), (20090, 100207)]