22337680

素因数分解:

$2^4\times 5^1\times {\mathrm{279221}}^1$

素因数の和:279234

約数の個数: 20

約数和(自身を含む): 51935292

約数和(自身を除く): 29597612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279221, 558442, 1116884, 1396105, 2233768, 2792210, 4467536, 5584420, 11168840, 22337680]

約数ペア:

[(1, 22337680), (2, 11168840), (4, 5584420), (5, 4467536), (8, 2792210), (10, 2233768), (16, 1396105), (20, 1116884), (40, 558442), (80, 279221)]