202160620

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{4447}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 424819584

約数和(自身を除く): 222658964

約数列:

[1, 2, 4, 5, 10, 20, 2273, 4447, 4546, 8894, 9092, 11365, 17788, 22235, 22730, 44470, 45460, 88940, 10108031, 20216062, 40432124, 50540155, 101080310, 202160620]

約数ペア:

[(1, 202160620), (2, 101080310), (4, 50540155), (5, 40432124), (10, 20216062), (20, 10108031), (2273, 88940), (4447, 45460), (4546, 44470), (8894, 22730), (9092, 22235), (11365, 17788)]