20030480

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 46818432

約数和(自身を除く): 26787952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1103, 1135, 1816, 2206, 2270, 3632, 4412, 4540, 5515, 8824, 9080, 11030, 17648, 18160, 22060, 44120, 88240, 250381, 500762, 1001524, 1251905, 2003048, 2503810, 4006096, 5007620, 10015240, 20030480]

約数ペア:

[(1, 20030480), (2, 10015240), (4, 5007620), (5, 4006096), (8, 2503810), (10, 2003048), (16, 1251905), (20, 1001524), (40, 500762), (80, 250381), (227, 88240), (454, 44120), (908, 22060), (1103, 18160), (1135, 17648), (1816, 11030), (2206, 9080), (2270, 8824), (3632, 5515), (4412, 4540)]