605980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 1305360

約数和(自身を除く): 699380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 739, 820, 1478, 2956, 3695, 7390, 14780, 30299, 60598, 121196, 151495, 302990, 605980]

約数ペア:

[(1, 605980), (2, 302990), (4, 151495), (5, 121196), (10, 60598), (20, 30299), (41, 14780), (82, 7390), (164, 3695), (205, 2956), (410, 1478), (739, 820)]