20253720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168781}}^1$

素因数の和:168795

約数の個数: 32

約数和(自身を含む): 60761520

約数和(自身を除く): 40507800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168781, 337562, 506343, 675124, 843905, 1012686, 1350248, 1687810, 2025372, 2531715, 3375620, 4050744, 5063430, 6751240, 10126860, 20253720]

約数ペア:

[(1, 20253720), (2, 10126860), (3, 6751240), (4, 5063430), (5, 4050744), (6, 3375620), (8, 2531715), (10, 2025372), (12, 1687810), (15, 1350248), (20, 1012686), (24, 843905), (30, 675124), (40, 506343), (60, 337562), (120, 168781)]