207668020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1483343}}^1$

素因数の和:1483359

約数の個数: 24

約数和(自身を含む): 498403584

約数和(自身を除く): 290735564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1483343, 2966686, 5933372, 7416715, 10383401, 14833430, 20766802, 29666860, 41533604, 51917005, 103834010, 207668020]

約数ペア:

[(1, 207668020), (2, 103834010), (4, 51917005), (5, 41533604), (7, 29666860), (10, 20766802), (14, 14833430), (20, 10383401), (28, 7416715), (35, 5933372), (70, 2966686), (140, 1483343)]