8889621020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63497293}}^1$

素因数の和:63497309

約数の個数: 24

約数和(自身を含む): 21335090784

約数和(自身を除く): 12445469764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63497293, 126994586, 253989172, 317486465, 444481051, 634972930, 888962102, 1269945860, 1777924204, 2222405255, 4444810510, 8889621020]

約数ペア:

[(1, 8889621020), (2, 4444810510), (4, 2222405255), (5, 1777924204), (7, 1269945860), (10, 888962102), (14, 634972930), (20, 444481051), (28, 317486465), (35, 253989172), (70, 126994586), (140, 63497293)]