201401920

素因数分解:

$2^6\times 5^1\times {\mathrm{629381}}^1$

素因数の和:629398

約数の個数: 28

約数和(自身を含む): 479589084

約数和(自身を除く): 278187164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629381, 1258762, 2517524, 3146905, 5035048, 6293810, 10070096, 12587620, 20140192, 25175240, 40280384, 50350480, 100700960, 201401920]

約数ペア:

[(1, 201401920), (2, 100700960), (4, 50350480), (5, 40280384), (8, 25175240), (10, 20140192), (16, 12587620), (20, 10070096), (32, 6293810), (40, 5035048), (64, 3146905), (80, 2517524), (160, 1258762), (320, 629381)]