24905020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{177893}}^1$

素因数の和:177909

約数の個数: 24

約数和(自身を含む): 59772384

約数和(自身を除く): 34867364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 177893, 355786, 711572, 889465, 1245251, 1778930, 2490502, 3557860, 4981004, 6226255, 12452510, 24905020]

約数ペア:

[(1, 24905020), (2, 12452510), (4, 6226255), (5, 4981004), (7, 3557860), (10, 2490502), (14, 1778930), (20, 1245251), (28, 889465), (35, 711572), (70, 355786), (140, 177893)]