50002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277789}}^1$

素因数の和:277804

約数の個数: 36

約数和(自身を含む): 151673340

約数和(自身を除く): 101671320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277789, 555578, 833367, 1111156, 1388945, 1666734, 2500101, 2777890, 3333468, 4166835, 5000202, 5555780, 8333670, 10000404, 12500505, 16667340, 25001010, 50002020]

約数ペア:

[(1, 50002020), (2, 25001010), (3, 16667340), (4, 12500505), (5, 10000404), (6, 8333670), (9, 5555780), (10, 5000202), (12, 4166835), (15, 3333468), (18, 2777890), (20, 2500101), (30, 1666734), (36, 1388945), (45, 1111156), (60, 833367), (90, 555578), (180, 277789)]