1973540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 4189752

約数和(自身を除く): 2216212

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 977, 1010, 1954, 2020, 3908, 4885, 9770, 19540, 98677, 197354, 394708, 493385, 986770, 1973540]

約数ペア:

[(1, 1973540), (2, 986770), (4, 493385), (5, 394708), (10, 197354), (20, 98677), (101, 19540), (202, 9770), (404, 4885), (505, 3908), (977, 2020), (1010, 1954)]