421820200

素因数分解:

$2^3\times 5^2\times {\mathrm{2109101}}^1$

素因数の和:2109117

約数の個数: 24

約数和(自身を含む): 980732430

約数和(自身を除く): 558912230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2109101, 4218202, 8436404, 10545505, 16872808, 21091010, 42182020, 52727525, 84364040, 105455050, 210910100, 421820200]

約数ペア:

[(1, 421820200), (2, 210910100), (4, 105455050), (5, 84364040), (8, 52727525), (10, 42182020), (20, 21091010), (25, 16872808), (40, 10545505), (50, 8436404), (100, 4218202), (200, 2109101)]