1880486540

素因数分解:

$2^2\times 5^1\times {\mathrm{94024327}}^1$

素因数の和:94024336

約数の個数: 12

約数和(自身を含む): 3949021776

約数和(自身を除く): 2068535236

約数列:

[1, 2, 4, 5, 10, 20, 94024327, 188048654, 376097308, 470121635, 940243270, 1880486540]

約数ペア:

[(1, 1880486540), (2, 940243270), (4, 470121635), (5, 376097308), (10, 188048654), (20, 94024327)]