16946140

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1259}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 35668080

約数和(自身を除く): 18721940

約数列:

[1, 2, 4, 5, 10, 20, 673, 1259, 1346, 2518, 2692, 3365, 5036, 6295, 6730, 12590, 13460, 25180, 847307, 1694614, 3389228, 4236535, 8473070, 16946140]

約数ペア:

[(1, 16946140), (2, 8473070), (4, 4236535), (5, 3389228), (10, 1694614), (20, 847307), (673, 25180), (1259, 13460), (1346, 12590), (2518, 6730), (2692, 6295), (3365, 5036)]