827167420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1334141}}^1$

素因数の和:1334181

約数の個数: 24

約数和(自身を含む): 1793086848

約数和(自身を除く): 965919428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1334141, 2668282, 5336564, 6670705, 13341410, 26682820, 41358371, 82716742, 165433484, 206791855, 413583710, 827167420]

約数ペア:

[(1, 827167420), (2, 413583710), (4, 206791855), (5, 165433484), (10, 82716742), (20, 41358371), (31, 26682820), (62, 13341410), (124, 6670705), (155, 5336564), (310, 2668282), (620, 1334141)]