200013940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1428671}}^1$

素因数の和:1428687

約数の個数: 24

約数和(自身を含む): 480033792

約数和(自身を除く): 280019852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1428671, 2857342, 5714684, 7143355, 10000697, 14286710, 20001394, 28573420, 40002788, 50003485, 100006970, 200013940]

約数ペア:

[(1, 200013940), (2, 100006970), (4, 50003485), (5, 40002788), (7, 28573420), (10, 20001394), (14, 14286710), (20, 10000697), (28, 7143355), (35, 5714684), (70, 2857342), (140, 1428671)]