29090020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14401}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 61698168

約数和(自身を除く): 32608148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14401, 28802, 57604, 72005, 144010, 288020, 1454501, 2909002, 5818004, 7272505, 14545010, 29090020]

約数ペア:

[(1, 29090020), (2, 14545010), (4, 7272505), (5, 5818004), (10, 2909002), (20, 1454501), (101, 288020), (202, 144010), (404, 72005), (505, 57604), (1010, 28802), (2020, 14401)]