20160373604

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{13291}}^1$

素因数の和:13489

約数の個数: 72

約数和(自身を含む): 42003783360

約数和(自身を除く): 21843409756

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 109, 142, 196, 218, 284, 436, 497, 763, 994, 1526, 1988, 3052, 3479, 5341, 6958, 7739, 10682, 13291, 13916, 15478, 21364, 26582, 30956, 53164, 54173, 93037, 108346, 186074, 216692, 372148, 379211, 651259, 758422, 943661, 1302518, 1448719, 1516844, 1887322, 2605036, 2897438, 3774644, 5794876, 6605627, 10141033, 13211254, 20282066, 26422508, 40564132, 46239389, 70987231, 92478778, 102859049, 141974462, 184957556, 205718098, 283948924, 411436196, 720013343, 1440026686, 2880053372, 5040093401, 10080186802, 20160373604]

約数ペア:

[(1, 20160373604), (2, 10080186802), (4, 5040093401), (7, 2880053372), (14, 1440026686), (28, 720013343), (49, 411436196), (71, 283948924), (98, 205718098), (109, 184957556), (142, 141974462), (196, 102859049), (218, 92478778), (284, 70987231), (436, 46239389), (497, 40564132), (763, 26422508), (994, 20282066), (1526, 13211254), (1988, 10141033), (3052, 6605627), (3479, 5794876), (5341, 3774644), (6958, 2897438), (7739, 2605036), (10682, 1887322), (13291, 1516844), (13916, 1448719), (15478, 1302518), (21364, 943661), (26582, 758422), (30956, 651259), (53164, 379211), (54173, 372148), (93037, 216692), (108346, 186074)]