920132012

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{115769}}^1$

素因数の和:117760

約数の個数: 12

約数和(自身を含む): 1611055320

約数和(自身を除く): 690923308

約数列:

[1, 2, 4, 1987, 3974, 7948, 115769, 231538, 463076, 230033003, 460066006, 920132012]

約数ペア:

[(1, 920132012), (2, 460066006), (4, 230033003), (1987, 463076), (3974, 231538), (7948, 115769)]