2019240220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2728703}}^1$

素因数の和:2728749

約数の個数: 24

約数和(自身を含む): 4355011584

約数和(自身を除く): 2335771364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2728703, 5457406, 10914812, 13643515, 27287030, 54574060, 100962011, 201924022, 403848044, 504810055, 1009620110, 2019240220]

約数ペア:

[(1, 2019240220), (2, 1009620110), (4, 504810055), (5, 403848044), (10, 201924022), (20, 100962011), (37, 54574060), (74, 27287030), (148, 13643515), (185, 10914812), (370, 5457406), (740, 2728703)]