1008980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 2421888

約数和(自身を除く): 1412908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7207, 14414, 28828, 36035, 50449, 72070, 100898, 144140, 201796, 252245, 504490, 1008980]

約数ペア:

[(1, 1008980), (2, 504490), (4, 252245), (5, 201796), (7, 144140), (10, 100898), (14, 72070), (20, 50449), (28, 36035), (35, 28828), (70, 14414), (140, 7207)]