20171788080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84049117}}^1$

素因数の和:84049133

約数の個数: 40

約数和(自身を含む): 62532543792

約数和(自身を除く): 42360755712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84049117, 168098234, 252147351, 336196468, 420245585, 504294702, 672392936, 840491170, 1008589404, 1260736755, 1344785872, 1680982340, 2017178808, 2521473510, 3361964680, 4034357616, 5042947020, 6723929360, 10085894040, 20171788080]

約数ペア:

[(1, 20171788080), (2, 10085894040), (3, 6723929360), (4, 5042947020), (5, 4034357616), (6, 3361964680), (8, 2521473510), (10, 2017178808), (12, 1680982340), (15, 1344785872), (16, 1260736755), (20, 1008589404), (24, 840491170), (30, 672392936), (40, 504294702), (48, 420245585), (60, 336196468), (80, 252147351), (120, 168098234), (240, 84049117)]