1939120

素因数分解:

$2^4\times 5^1\times {\mathrm{24239}}^1$

素因数の和:24252

約数の個数: 20

約数和(自身を含む): 4508640

約数和(自身を除く): 2569520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24239, 48478, 96956, 121195, 193912, 242390, 387824, 484780, 969560, 1939120]

約数ペア:

[(1, 1939120), (2, 969560), (4, 484780), (5, 387824), (8, 242390), (10, 193912), (16, 121195), (20, 96956), (40, 48478), (80, 24239)]