2012201120

素因数分解:

$2^5\times 5^1\times {\mathrm{12576257}}^1$

素因数の和:12576272

約数の個数: 24

約数和(自身を含む): 4753825524

約数和(自身を除く): 2741624404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12576257, 25152514, 50305028, 62881285, 100610056, 125762570, 201220112, 251525140, 402440224, 503050280, 1006100560, 2012201120]

約数ペア:

[(1, 2012201120), (2, 1006100560), (4, 503050280), (5, 402440224), (8, 251525140), (10, 201220112), (16, 125762570), (20, 100610056), (32, 62881285), (40, 50305028), (80, 25152514), (160, 12576257)]