2008188020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{8273}}^1$

素因数の和:8564

約数の個数: 48

約数和(自身を含む): 4316049360

約数和(自身を除く): 2307861340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 916, 1060, 1145, 2290, 4580, 8273, 12137, 16546, 24274, 33092, 41365, 48548, 60685, 82730, 121370, 165460, 242740, 438469, 876938, 1753876, 1894517, 2192345, 3789034, 4384690, 7578068, 8769380, 9472585, 18945170, 37890340, 100409401, 200818802, 401637604, 502047005, 1004094010, 2008188020]

約数ペア:

[(1, 2008188020), (2, 1004094010), (4, 502047005), (5, 401637604), (10, 200818802), (20, 100409401), (53, 37890340), (106, 18945170), (212, 9472585), (229, 8769380), (265, 7578068), (458, 4384690), (530, 3789034), (916, 2192345), (1060, 1894517), (1145, 1753876), (2290, 876938), (4580, 438469), (8273, 242740), (12137, 165460), (16546, 121370), (24274, 82730), (33092, 60685), (41365, 48548)]