2001234064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1405361}}^1$

素因数の和:1405458

約数の個数: 20

約数和(自身を含む): 3920959980

約数和(自身を除く): 1919725916

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1405361, 2810722, 5621444, 11242888, 22485776, 125077129, 250154258, 500308516, 1000617032, 2001234064]

約数ペア:

[(1, 2001234064), (2, 1000617032), (4, 500308516), (8, 250154258), (16, 125077129), (89, 22485776), (178, 11242888), (356, 5621444), (712, 2810722), (1424, 1405361)]