20085720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167381}}^1$

素因数の和:167395

約数の個数: 32

約数和(自身を含む): 60257520

約数和(自身を除く): 40171800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167381, 334762, 502143, 669524, 836905, 1004286, 1339048, 1673810, 2008572, 2510715, 3347620, 4017144, 5021430, 6695240, 10042860, 20085720]

約数ペア:

[(1, 20085720), (2, 10042860), (3, 6695240), (4, 5021430), (5, 4017144), (6, 3347620), (8, 2510715), (10, 2008572), (12, 1673810), (15, 1339048), (20, 1004286), (24, 836905), (30, 669524), (40, 502143), (60, 334762), (120, 167381)]