2452280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 5581440

約数和(自身を除く): 3129160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 607, 808, 1010, 1214, 2020, 2428, 3035, 4040, 4856, 6070, 12140, 24280, 61307, 122614, 245228, 306535, 490456, 613070, 1226140, 2452280]

約数ペア:

[(1, 2452280), (2, 1226140), (4, 613070), (5, 490456), (8, 306535), (10, 245228), (20, 122614), (40, 61307), (101, 24280), (202, 12140), (404, 6070), (505, 4856), (607, 4040), (808, 3035), (1010, 2428), (1214, 2020)]