23126920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19937}}^1$

素因数の和:19977

約数の個数: 32

約数和(自身を含む): 53832600

約数和(自身を除く): 30705680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19937, 39874, 79748, 99685, 159496, 199370, 398740, 578173, 797480, 1156346, 2312692, 2890865, 4625384, 5781730, 11563460, 23126920]

約数ペア:

[(1, 23126920), (2, 11563460), (4, 5781730), (5, 4625384), (8, 2890865), (10, 2312692), (20, 1156346), (29, 797480), (40, 578173), (58, 398740), (116, 199370), (145, 159496), (232, 99685), (290, 79748), (580, 39874), (1160, 19937)]