22008980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157207}}^1$

素因数の和:157223

約数の個数: 24

約数和(自身を含む): 52821888

約数和(自身を除く): 30812908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157207, 314414, 628828, 786035, 1100449, 1572070, 2200898, 3144140, 4401796, 5502245, 11004490, 22008980]

約数ペア:

[(1, 22008980), (2, 11004490), (4, 5502245), (5, 4401796), (7, 3144140), (10, 2200898), (14, 1572070), (20, 1100449), (28, 786035), (35, 628828), (70, 314414), (140, 157207)]