802120060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{8081}}^1$

素因数の和:8806

約数の個数: 48

約数和(自身を含む): 1928041920

約数和(自身を除く): 1125921860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 2836, 3545, 4963, 7090, 8081, 9926, 14180, 16162, 19852, 24815, 32324, 40405, 49630, 56567, 80810, 99260, 113134, 161620, 226268, 282835, 565670, 1131340, 5729429, 11458858, 22917716, 28647145, 40106003, 57294290, 80212006, 114588580, 160424012, 200530015, 401060030, 802120060]

約数ペア:

[(1, 802120060), (2, 401060030), (4, 200530015), (5, 160424012), (7, 114588580), (10, 80212006), (14, 57294290), (20, 40106003), (28, 28647145), (35, 22917716), (70, 11458858), (140, 5729429), (709, 1131340), (1418, 565670), (2836, 282835), (3545, 226268), (4963, 161620), (7090, 113134), (8081, 99260), (9926, 80810), (14180, 56567), (16162, 49630), (19852, 40405), (24815, 32324)]