20008310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 41401152

約数和(自身を除く): 21392842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1481, 1930, 2702, 2962, 6755, 7405, 10367, 13510, 14810, 20734, 51835, 103670, 285833, 571666, 1429165, 2000831, 2858330, 4001662, 10004155, 20008310]

約数ペア:

[(1, 20008310), (2, 10004155), (5, 4001662), (7, 2858330), (10, 2000831), (14, 1429165), (35, 571666), (70, 285833), (193, 103670), (386, 51835), (965, 20734), (1351, 14810), (1481, 13510), (1930, 10367), (2702, 7405), (2962, 6755)]