20191143170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7980689}}^1$

素因数の和:7980730

約数の個数: 32

約数和(自身を含む): 41371896960

約数和(自身を除く): 21180753790

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7980689, 15961378, 39903445, 79806890, 87787579, 175575158, 183555847, 367111694, 438937895, 877875790, 917779235, 1835558470, 2019114317, 4038228634, 10095571585, 20191143170]

約数ペア:

[(1, 20191143170), (2, 10095571585), (5, 4038228634), (10, 2019114317), (11, 1835558470), (22, 917779235), (23, 877875790), (46, 438937895), (55, 367111694), (110, 183555847), (115, 175575158), (230, 87787579), (253, 79806890), (506, 39903445), (1265, 15961378), (2530, 7980689)]