2010018860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{922027}}^1$

素因数の和:922145

約数の個数: 24

約数和(自身を含む): 4259769360

約数和(自身を除く): 2249750500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 922027, 1844054, 3688108, 4610135, 9220270, 18440540, 100500943, 201001886, 402003772, 502504715, 1005009430, 2010018860]

約数ペア:

[(1, 2010018860), (2, 1005009430), (4, 502504715), (5, 402003772), (10, 201001886), (20, 100500943), (109, 18440540), (218, 9220270), (436, 4610135), (545, 3688108), (1090, 1844054), (2180, 922027)]