2021855770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{11353}}^1$

素因数の和:12990

約数の個数: 32

約数和(自身を含む): 3972991680

約数和(自身を除く): 1951135910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1619, 3238, 8095, 11353, 16190, 17809, 22706, 35618, 56765, 89045, 113530, 124883, 178090, 249766, 624415, 1248830, 18380507, 36761014, 91902535, 183805070, 202185577, 404371154, 1010927885, 2021855770]

約数ペア:

[(1, 2021855770), (2, 1010927885), (5, 404371154), (10, 202185577), (11, 183805070), (22, 91902535), (55, 36761014), (110, 18380507), (1619, 1248830), (3238, 624415), (8095, 249766), (11353, 178090), (16190, 124883), (17809, 113530), (22706, 89045), (35618, 56765)]