2018902540

素因数分解:

$2^2\times 5^1\times {\mathrm{3769}}^1\times {\mathrm{26783}}^1$

素因数の和:30561

約数の個数: 24

約数和(自身を含む): 4240978560

約数和(自身を除く): 2222076020

約数列:

[1, 2, 4, 5, 10, 20, 3769, 7538, 15076, 18845, 26783, 37690, 53566, 75380, 107132, 133915, 267830, 535660, 100945127, 201890254, 403780508, 504725635, 1009451270, 2018902540]

約数ペア:

[(1, 2018902540), (2, 1009451270), (4, 504725635), (5, 403780508), (10, 201890254), (20, 100945127), (3769, 535660), (7538, 267830), (15076, 133915), (18845, 107132), (26783, 75380), (37690, 53566)]