2018672980

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{134399}}^1$

素因数の和:135159

約数の個数: 24

約数和(自身を含む): 4244889600

約数和(自身を除く): 2226216620

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 134399, 268798, 537596, 671995, 1343990, 2687980, 100933649, 201867298, 403734596, 504668245, 1009336490, 2018672980]

約数ペア:

[(1, 2018672980), (2, 1009336490), (4, 504668245), (5, 403734596), (10, 201867298), (20, 100933649), (751, 2687980), (1502, 1343990), (3004, 671995), (3755, 537596), (7510, 268798), (15020, 134399)]