2020331404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{53887}}^1$

素因数の和:54014

約数の個数: 48

約数和(自身を含む): 4393811968

約数和(自身を除く): 2373480564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 9373, 18746, 37492, 53887, 107774, 215548, 377209, 700531, 754418, 1401062, 1508836, 2802124, 4903717, 5550361, 9807434, 11100722, 19614868, 22201444, 38852527, 72154693, 77705054, 144309386, 155410108, 288618772, 505082851, 1010165702, 2020331404]

約数ペア:

[(1, 2020331404), (2, 1010165702), (4, 505082851), (7, 288618772), (13, 155410108), (14, 144309386), (26, 77705054), (28, 72154693), (52, 38852527), (91, 22201444), (103, 19614868), (182, 11100722), (206, 9807434), (364, 5550361), (412, 4903717), (721, 2802124), (1339, 1508836), (1442, 1401062), (2678, 754418), (2884, 700531), (5356, 377209), (9373, 215548), (18746, 107774), (37492, 53887)]