122611240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11311}}^1$

素因数の和:11593

約数の個数: 32

約数和(自身を含む): 276917760

約数和(自身を除く): 154306520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 3065281, 6130562, 12261124, 15326405, 24522248, 30652810, 61305620, 122611240]

約数ペア:

[(1, 122611240), (2, 61305620), (4, 30652810), (5, 24522248), (8, 15326405), (10, 12261124), (20, 6130562), (40, 3065281), (271, 452440), (542, 226220), (1084, 113110), (1355, 90488), (2168, 56555), (2710, 45244), (5420, 22622), (10840, 11311)]