1640389060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2828257}}^1$

素因数の和:2828295

約数の個数: 24

約数和(自身を含む): 3563605080

約数和(自身を除く): 1923216020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2828257, 5656514, 11313028, 14141285, 28282570, 56565140, 82019453, 164038906, 328077812, 410097265, 820194530, 1640389060]

約数ペア:

[(1, 1640389060), (2, 820194530), (4, 410097265), (5, 328077812), (10, 164038906), (20, 82019453), (29, 56565140), (58, 28282570), (116, 14141285), (145, 11313028), (290, 5656514), (580, 2828257)]