3061940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 7348992

約数和(自身を除く): 4287052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21871, 43742, 87484, 109355, 153097, 218710, 306194, 437420, 612388, 765485, 1530970, 3061940]

約数ペア:

[(1, 3061940), (2, 1530970), (4, 765485), (5, 612388), (7, 437420), (10, 306194), (14, 218710), (20, 153097), (28, 109355), (35, 87484), (70, 43742), (140, 21871)]