2078985020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{10753}}^1$

素因数の和:12150

約数の個数: 48

約数和(自身を含む): 4993641408

約数和(自身を除く): 2914656388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1381, 2762, 5524, 6905, 9667, 10753, 13810, 19334, 21506, 27620, 38668, 43012, 48335, 53765, 75271, 96670, 107530, 150542, 193340, 215060, 301084, 376355, 752710, 1505420, 14849893, 29699786, 59399572, 74249465, 103949251, 148498930, 207898502, 296997860, 415797004, 519746255, 1039492510, 2078985020]

約数ペア:

[(1, 2078985020), (2, 1039492510), (4, 519746255), (5, 415797004), (7, 296997860), (10, 207898502), (14, 148498930), (20, 103949251), (28, 74249465), (35, 59399572), (70, 29699786), (140, 14849893), (1381, 1505420), (2762, 752710), (5524, 376355), (6905, 301084), (9667, 215060), (10753, 193340), (13810, 150542), (19334, 107530), (21506, 96670), (27620, 75271), (38668, 53765), (43012, 48335)]