201994160

素因数分解:

$2^4\times 5^1\times {\mathrm{2524927}}^1$

素因数の和:2524940

約数の個数: 20

約数和(自身を含む): 469636608

約数和(自身を除く): 267642448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524927, 5049854, 10099708, 12624635, 20199416, 25249270, 40398832, 50498540, 100997080, 201994160]

約数ペア:

[(1, 201994160), (2, 100997080), (4, 50498540), (5, 40398832), (8, 25249270), (10, 20199416), (16, 12624635), (20, 10099708), (40, 5049854), (80, 2524927)]