2021655830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6971227}}^1$

素因数の和:6971263

約数の個数: 16

約数和(自身を含む): 3764463120

約数和(自身を除く): 1742807290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6971227, 13942454, 34856135, 69712270, 202165583, 404331166, 1010827915, 2021655830]

約数ペア:

[(1, 2021655830), (2, 1010827915), (5, 404331166), (10, 202165583), (29, 69712270), (58, 34856135), (145, 13942454), (290, 6971227)]