203202920

素因数分解:

$2^3\times 5^1\times {\mathrm{5080073}}^1$

素因数の和:5080084

約数の個数: 16

約数和(自身を含む): 457206660

約数和(自身を除く): 254003740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5080073, 10160146, 20320292, 25400365, 40640584, 50800730, 101601460, 203202920]

約数ペア:

[(1, 203202920), (2, 101601460), (4, 50800730), (5, 40640584), (8, 25400365), (10, 20320292), (20, 10160146), (40, 5080073)]