2020200770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4909}}^1\times {\mathrm{5879}}^1$

素因数の和:10802

約数の個数: 32

約数和(自身を含む): 4157395200

約数和(自身を除く): 2137194430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4909, 5879, 9818, 11758, 24545, 29395, 34363, 41153, 49090, 58790, 68726, 82306, 171815, 205765, 343630, 411530, 28860011, 57720022, 144300055, 202020077, 288600110, 404040154, 1010100385, 2020200770]

約数ペア:

[(1, 2020200770), (2, 1010100385), (5, 404040154), (7, 288600110), (10, 202020077), (14, 144300055), (35, 57720022), (70, 28860011), (4909, 411530), (5879, 343630), (9818, 205765), (11758, 171815), (24545, 82306), (29395, 68726), (34363, 58790), (41153, 49090)]