2000240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2297

約数の個数: 40

約数和(自身を含む): 5075568

約数和(自身を除く): 3075328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2273, 4546, 9092, 11365, 18184, 22730, 25003, 36368, 45460, 50006, 90920, 100012, 125015, 181840, 200024, 250030, 400048, 500060, 1000120, 2000240]

約数ペア:

[(1, 2000240), (2, 1000120), (4, 500060), (5, 400048), (8, 250030), (10, 200024), (11, 181840), (16, 125015), (20, 100012), (22, 90920), (40, 50006), (44, 45460), (55, 36368), (80, 25003), (88, 22730), (110, 18184), (176, 11365), (220, 9092), (440, 4546), (880, 2273)]