84536420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39503}}^1$

素因数の和:39619

約数の個数: 24

約数和(自身を含む): 179190144

約数和(自身を除く): 94653724

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 39503, 79006, 158012, 197515, 395030, 790060, 4226821, 8453642, 16907284, 21134105, 42268210, 84536420]

約数ペア:

[(1, 84536420), (2, 42268210), (4, 21134105), (5, 16907284), (10, 8453642), (20, 4226821), (107, 790060), (214, 395030), (428, 197515), (535, 158012), (1070, 79006), (2140, 39503)]