20240560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 47496960

約数和(自身を除く): 27256400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2239, 2260, 4478, 4520, 8956, 9040, 11195, 17912, 22390, 35824, 44780, 89560, 179120, 253007, 506014, 1012028, 1265035, 2024056, 2530070, 4048112, 5060140, 10120280, 20240560]

約数ペア:

[(1, 20240560), (2, 10120280), (4, 5060140), (5, 4048112), (8, 2530070), (10, 2024056), (16, 1265035), (20, 1012028), (40, 506014), (80, 253007), (113, 179120), (226, 89560), (452, 44780), (565, 35824), (904, 22390), (1130, 17912), (1808, 11195), (2239, 9040), (2260, 8956), (4478, 4520)]