2017667200

素因数分解:

$2^7\times 5^2\times {\mathrm{630521}}^1$

素因数の和:630545

約数の個数: 48

約数和(自身を含む): 4984276410

約数和(自身を除く): 2966609210

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 630521, 1261042, 2522084, 3152605, 5044168, 6305210, 10088336, 12610420, 15763025, 20176672, 25220840, 31526050, 40353344, 50441680, 63052100, 80706688, 100883360, 126104200, 201766720, 252208400, 403533440, 504416800, 1008833600, 2017667200]

約数ペア:

[(1, 2017667200), (2, 1008833600), (4, 504416800), (5, 403533440), (8, 252208400), (10, 201766720), (16, 126104200), (20, 100883360), (25, 80706688), (32, 63052100), (40, 50441680), (50, 40353344), (64, 31526050), (80, 25220840), (100, 20176672), (128, 15763025), (160, 12610420), (200, 10088336), (320, 6305210), (400, 5044168), (640, 3152605), (800, 2522084), (1600, 1261042), (3200, 630521)]