202238480

素因数分解:

$2^4\times 5^1\times {\mathrm{2527981}}^1$

素因数の和:2527994

約数の個数: 20

約数和(自身を含む): 470204652

約数和(自身を除く): 267966172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527981, 5055962, 10111924, 12639905, 20223848, 25279810, 40447696, 50559620, 101119240, 202238480]

約数ペア:

[(1, 202238480), (2, 101119240), (4, 50559620), (5, 40447696), (8, 25279810), (10, 20223848), (16, 12639905), (20, 10111924), (40, 5055962), (80, 2527981)]