263660260

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{13411}}^1$

素因数の和:14403

約数の個数: 24

約数和(自身を含む): 554291136

約数和(自身を除く): 290630876

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 13411, 19660, 26822, 53644, 67055, 134110, 268220, 13183013, 26366026, 52732052, 65915065, 131830130, 263660260]

約数ペア:

[(1, 263660260), (2, 131830130), (4, 65915065), (5, 52732052), (10, 26366026), (20, 13183013), (983, 268220), (1966, 134110), (3932, 67055), (4915, 53644), (9830, 26822), (13411, 19660)]