2019011780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{375281}}^1$

素因数の和:375559

約数の個数: 24

約数和(自身を含む): 4255697880

約数和(自身を除く): 2236686100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 375281, 750562, 1501124, 1876405, 3752810, 7505620, 100950589, 201901178, 403802356, 504752945, 1009505890, 2019011780]

約数ペア:

[(1, 2019011780), (2, 1009505890), (4, 504752945), (5, 403802356), (10, 201901178), (20, 100950589), (269, 7505620), (538, 3752810), (1076, 1876405), (1345, 1501124), (2690, 750562), (5380, 375281)]