11539480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 26571600

約数和(自身を除く): 15032120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6709, 13418, 26836, 33545, 53672, 67090, 134180, 268360, 288487, 576974, 1153948, 1442435, 2307896, 2884870, 5769740, 11539480]

約数ペア:

[(1, 11539480), (2, 5769740), (4, 2884870), (5, 2307896), (8, 1442435), (10, 1153948), (20, 576974), (40, 288487), (43, 268360), (86, 134180), (172, 67090), (215, 53672), (344, 33545), (430, 26836), (860, 13418), (1720, 6709)]