201685840

素因数分解:

$2^4\times 5^1\times {\mathrm{2521073}}^1$

素因数の和:2521086

約数の個数: 20

約数和(自身を含む): 468919764

約数和(自身を除く): 267233924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521073, 5042146, 10084292, 12605365, 20168584, 25210730, 40337168, 50421460, 100842920, 201685840]

約数ペア:

[(1, 201685840), (2, 100842920), (4, 50421460), (5, 40337168), (8, 25210730), (10, 20168584), (16, 12605365), (20, 10084292), (40, 5042146), (80, 2521073)]