42064600

素因数分解:

$2^3\times 5^2\times {\mathrm{210323}}^1$

素因数の和:210339

約数の個数: 24

約数和(自身を含む): 97800660

約数和(自身を除く): 55736060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210323, 420646, 841292, 1051615, 1682584, 2103230, 4206460, 5258075, 8412920, 10516150, 21032300, 42064600]

約数ペア:

[(1, 42064600), (2, 21032300), (4, 10516150), (5, 8412920), (8, 5258075), (10, 4206460), (20, 2103230), (25, 1682584), (40, 1051615), (50, 841292), (100, 420646), (200, 210323)]