2012108500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{17573}}^1$

素因数の和:17821

約数の個数: 48

約数和(自身を含む): 4413885840

約数和(自身を除く): 2401777340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 916, 1145, 2290, 4580, 5725, 11450, 17573, 22900, 28625, 35146, 57250, 70292, 87865, 114500, 175730, 351460, 439325, 878650, 1757300, 2196625, 4024217, 4393250, 8048434, 8786500, 16096868, 20121085, 40242170, 80484340, 100605425, 201210850, 402421700, 503027125, 1006054250, 2012108500]

約数ペア:

[(1, 2012108500), (2, 1006054250), (4, 503027125), (5, 402421700), (10, 201210850), (20, 100605425), (25, 80484340), (50, 40242170), (100, 20121085), (125, 16096868), (229, 8786500), (250, 8048434), (458, 4393250), (500, 4024217), (916, 2196625), (1145, 1757300), (2290, 878650), (4580, 439325), (5725, 351460), (11450, 175730), (17573, 114500), (22900, 87865), (28625, 70292), (35146, 57250)]