2008285965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{32363}}^1$

素因数の和:32578

約数の個数: 48

約数和(自身を含む): 3998636928

約数和(自身を除く): 1990350963

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1773, 2955, 4137, 6895, 8865, 12411, 20685, 32363, 62055, 97089, 161815, 226541, 291267, 485445, 679623, 1132705, 1456335, 2038869, 3398115, 6375511, 10194345, 19126533, 31877555, 44628577, 57379599, 95632665, 133885731, 223142885, 286897995, 401657193, 669428655, 2008285965]

約数ペア:

[(1, 2008285965), (3, 669428655), (5, 401657193), (7, 286897995), (9, 223142885), (15, 133885731), (21, 95632665), (35, 57379599), (45, 44628577), (63, 31877555), (105, 19126533), (197, 10194345), (315, 6375511), (591, 3398115), (985, 2038869), (1379, 1456335), (1773, 1132705), (2955, 679623), (4137, 485445), (6895, 291267), (8865, 226541), (12411, 161815), (20685, 97089), (32363, 62055)]