22020320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19683

約数の個数: 48

約数和(自身を含む): 59457888

約数和(自身を除く): 37437568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19661, 39322, 78644, 98305, 137627, 157288, 196610, 275254, 314576, 393220, 550508, 629152, 688135, 786440, 1101016, 1376270, 1572880, 2202032, 2752540, 3145760, 4404064, 5505080, 11010160, 22020320]

約数ペア:

[(1, 22020320), (2, 11010160), (4, 5505080), (5, 4404064), (7, 3145760), (8, 2752540), (10, 2202032), (14, 1572880), (16, 1376270), (20, 1101016), (28, 786440), (32, 688135), (35, 629152), (40, 550508), (56, 393220), (70, 314576), (80, 275254), (112, 196610), (140, 157288), (160, 137627), (224, 98305), (280, 78644), (560, 39322), (1120, 19661)]