1971340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14081}}^1$

素因数の和:14097

約数の個数: 24

約数和(自身を含む): 4731552

約数和(自身を除く): 2760212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14081, 28162, 56324, 70405, 98567, 140810, 197134, 281620, 394268, 492835, 985670, 1971340]

約数ペア:

[(1, 1971340), (2, 985670), (4, 492835), (5, 394268), (7, 281620), (10, 197134), (14, 140810), (20, 98567), (28, 70405), (35, 56324), (70, 28162), (140, 14081)]