20136340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143831}}^1$

素因数の和:143847

約数の個数: 24

約数和(自身を含む): 48327552

約数和(自身を除く): 28191212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143831, 287662, 575324, 719155, 1006817, 1438310, 2013634, 2876620, 4027268, 5034085, 10068170, 20136340]

約数ペア:

[(1, 20136340), (2, 10068170), (4, 5034085), (5, 4027268), (7, 2876620), (10, 2013634), (14, 1438310), (20, 1006817), (28, 719155), (35, 575324), (70, 287662), (140, 143831)]