2016709480

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{131639}}^1$

素因数の和:132033

約数の個数: 32

約数和(自身を含む): 4549478400

約数和(自身を除く): 2532768920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 131639, 263278, 526556, 658195, 1053112, 1316390, 2632780, 5265560, 50417737, 100835474, 201670948, 252088685, 403341896, 504177370, 1008354740, 2016709480]

約数ペア:

[(1, 2016709480), (2, 1008354740), (4, 504177370), (5, 403341896), (8, 252088685), (10, 201670948), (20, 100835474), (40, 50417737), (383, 5265560), (766, 2632780), (1532, 1316390), (1915, 1053112), (3064, 658195), (3830, 526556), (7660, 263278), (15320, 131639)]