133682140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163027}}^1$

素因数の和:163077

約数の個数: 24

約数和(自身を含む): 287581392

約数和(自身を除く): 153899252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 163027, 326054, 652108, 815135, 1630270, 3260540, 6684107, 13368214, 26736428, 33420535, 66841070, 133682140]

約数ペア:

[(1, 133682140), (2, 66841070), (4, 33420535), (5, 26736428), (10, 13368214), (20, 6684107), (41, 3260540), (82, 1630270), (164, 815135), (205, 652108), (410, 326054), (820, 163027)]