2016387760

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{65809}}^1$

素因数の和:66205

約数の個数: 40

約数和(自身を含む): 4700413440

約数和(自身を除く): 2684025680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 65809, 131618, 263236, 329045, 526472, 658090, 1052944, 1316180, 2632360, 5264720, 25204847, 50409694, 100819388, 126024235, 201638776, 252048470, 403277552, 504096940, 1008193880, 2016387760]

約数ペア:

[(1, 2016387760), (2, 1008193880), (4, 504096940), (5, 403277552), (8, 252048470), (10, 201638776), (16, 126024235), (20, 100819388), (40, 50409694), (80, 25204847), (383, 5264720), (766, 2632360), (1532, 1316180), (1915, 1052944), (3064, 658090), (3830, 526472), (6128, 329045), (7660, 263236), (15320, 131618), (30640, 65809)]