2016537820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{195023}}^1$

素因数の和:195090

約数の個数: 48

約数和(自身を含む): 4718020608

約数和(自身を除く): 2701482788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 195023, 390046, 780092, 975115, 1950230, 2145253, 3900460, 4290506, 8581012, 9166081, 10726265, 18332162, 21452530, 36664324, 42905060, 45830405, 91660810, 100826891, 183321620, 201653782, 403307564, 504134455, 1008268910, 2016537820]

約数ペア:

[(1, 2016537820), (2, 1008268910), (4, 504134455), (5, 403307564), (10, 201653782), (11, 183321620), (20, 100826891), (22, 91660810), (44, 45830405), (47, 42905060), (55, 36664324), (94, 21452530), (110, 18332162), (188, 10726265), (220, 9166081), (235, 8581012), (470, 4290506), (517, 3900460), (940, 2145253), (1034, 1950230), (2068, 975115), (2585, 780092), (5170, 390046), (10340, 195023)]