202605080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{21193}}^1$

素因数の和:21443

約数の個数: 32

約数和(自身を含む): 457790400

約数和(自身を除く): 255185320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 21193, 42386, 84772, 105965, 169544, 211930, 423860, 847720, 5065127, 10130254, 20260508, 25325635, 40521016, 50651270, 101302540, 202605080]

約数ペア:

[(1, 202605080), (2, 101302540), (4, 50651270), (5, 40521016), (8, 25325635), (10, 20260508), (20, 10130254), (40, 5065127), (239, 847720), (478, 423860), (956, 211930), (1195, 169544), (1912, 105965), (2390, 84772), (4780, 42386), (9560, 21193)]