77012020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{16963}}^1$

素因数の和:17199

約数の個数: 24

約数和(自身を含む): 162447264

約数和(自身を除く): 85435244

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 16963, 33926, 67852, 84815, 169630, 339260, 3850601, 7701202, 15402404, 19253005, 38506010, 77012020]

約数ペア:

[(1, 77012020), (2, 38506010), (4, 19253005), (5, 15402404), (10, 7701202), (20, 3850601), (227, 339260), (454, 169630), (908, 84815), (1135, 67852), (2270, 33926), (4540, 16963)]