20160602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 20094886

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 103, 154, 206, 217, 287, 341, 434, 451, 574, 682, 721, 902, 1133, 1271, 1442, 2266, 2387, 2542, 3157, 3193, 4223, 4774, 6314, 6386, 7931, 8446, 8897, 13981, 15862, 17794, 22351, 27962, 29561, 35123, 44702, 46453, 59122, 70246, 92906, 97867, 130913, 195734, 245861, 261826, 325171, 491722, 650342, 916391, 1440043, 1832782, 2880086, 10080301, 20160602]

約数ペア:

[(1, 20160602), (2, 10080301), (7, 2880086), (11, 1832782), (14, 1440043), (22, 916391), (31, 650342), (41, 491722), (62, 325171), (77, 261826), (82, 245861), (103, 195734), (154, 130913), (206, 97867), (217, 92906), (287, 70246), (341, 59122), (434, 46453), (451, 44702), (574, 35123), (682, 29561), (721, 27962), (902, 22351), (1133, 17794), (1271, 15862), (1442, 13981), (2266, 8897), (2387, 8446), (2542, 7931), (3157, 6386), (3193, 6314), (4223, 4774)]