994660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 2141496

約数和(自身を除く): 1146836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1213, 2426, 4852, 6065, 12130, 24260, 49733, 99466, 198932, 248665, 497330, 994660]

約数ペア:

[(1, 994660), (2, 497330), (4, 248665), (5, 198932), (10, 99466), (20, 49733), (41, 24260), (82, 12130), (164, 6065), (205, 4852), (410, 2426), (820, 1213)]