20807540020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35875069}}^1$

素因数の和:35875107

約数の個数: 24

約数和(自身を含む): 45202588200

約数和(自身を除く): 24395048180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35875069, 71750138, 143500276, 179375345, 358750690, 717501380, 1040377001, 2080754002, 4161508004, 5201885005, 10403770010, 20807540020]

約数ペア:

[(1, 20807540020), (2, 10403770010), (4, 5201885005), (5, 4161508004), (10, 2080754002), (20, 1040377001), (29, 717501380), (58, 358750690), (116, 179375345), (145, 143500276), (290, 71750138), (580, 35875069)]