20676200

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 48821280

約数和(自身を除く): 28145080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1543, 1675, 2680, 3086, 3350, 6172, 6700, 7715, 12344, 13400, 15430, 30860, 38575, 61720, 77150, 103381, 154300, 206762, 308600, 413524, 516905, 827048, 1033810, 2067620, 2584525, 4135240, 5169050, 10338100, 20676200]

約数ペア:

[(1, 20676200), (2, 10338100), (4, 5169050), (5, 4135240), (8, 2584525), (10, 2067620), (20, 1033810), (25, 827048), (40, 516905), (50, 413524), (67, 308600), (100, 206762), (134, 154300), (200, 103381), (268, 77150), (335, 61720), (536, 38575), (670, 30860), (1340, 15430), (1543, 13400), (1675, 12344), (2680, 7715), (3086, 6700), (3350, 6172)]