203480260

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{4273}}^1$

素因数の和:6663

約数の個数: 24

約数和(自身を含む): 427588056

約数和(自身を除く): 224107796

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4273, 4762, 8546, 9524, 11905, 17092, 21365, 23810, 42730, 47620, 85460, 10174013, 20348026, 40696052, 50870065, 101740130, 203480260]

約数ペア:

[(1, 203480260), (2, 101740130), (4, 50870065), (5, 40696052), (10, 20348026), (20, 10174013), (2381, 85460), (4273, 47620), (4762, 42730), (8546, 23810), (9524, 21365), (11905, 17092)]