2340802640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2660003}}^1$

素因数の和:2660027

約数の個数: 40

約数和(自身を含む): 5937128928

約数和(自身を除く): 3596326288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2660003, 5320006, 10640012, 13300015, 21280024, 26600030, 29260033, 42560048, 53200060, 58520066, 106400120, 117040132, 146300165, 212800240, 234080264, 292600330, 468160528, 585200660, 1170401320, 2340802640]

約数ペア:

[(1, 2340802640), (2, 1170401320), (4, 585200660), (5, 468160528), (8, 292600330), (10, 234080264), (11, 212800240), (16, 146300165), (20, 117040132), (22, 106400120), (40, 58520066), (44, 53200060), (55, 42560048), (80, 29260033), (88, 26600030), (110, 21280024), (176, 13300015), (220, 10640012), (440, 5320006), (880, 2660003)]