202155320

素因数分解:

$2^3\times 5^1\times {\mathrm{5053883}}^1$

素因数の和:5053894

約数の個数: 16

約数和(自身を含む): 454849560

約数和(自身を除く): 252694240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053883, 10107766, 20215532, 25269415, 40431064, 50538830, 101077660, 202155320]

約数ペア:

[(1, 202155320), (2, 101077660), (4, 50538830), (5, 40431064), (8, 25269415), (10, 20215532), (20, 10107766), (40, 5053883)]