11911340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85081}}^1$

素因数の和:85097

約数の個数: 24

約数和(自身を含む): 28587552

約数和(自身を除く): 16676212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85081, 170162, 340324, 425405, 595567, 850810, 1191134, 1701620, 2382268, 2977835, 5955670, 11911340]

約数ペア:

[(1, 11911340), (2, 5955670), (4, 2977835), (5, 2382268), (7, 1701620), (10, 1191134), (14, 850810), (20, 595567), (28, 425405), (35, 340324), (70, 170162), (140, 85081)]