202112840

素因数分解:

$2^3\times 5^1\times {\mathrm{5052821}}^1$

素因数の和:5052832

約数の個数: 16

約数和(自身を含む): 454753980

約数和(自身を除く): 252641140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052821, 10105642, 20211284, 25264105, 40422568, 50528210, 101056420, 202112840]

約数ペア:

[(1, 202112840), (2, 101056420), (4, 50528210), (5, 40422568), (8, 25264105), (10, 20211284), (20, 10105642), (40, 5052821)]