2019952160

素因数分解:

$2^5\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{7457}}^1$

素因数の和:9165

約数の個数: 48

約数和(自身を含む): 4775596056

約数和(自身を除く): 2755643896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1693, 3386, 6772, 7457, 8465, 13544, 14914, 16930, 27088, 29828, 33860, 37285, 54176, 59656, 67720, 74570, 119312, 135440, 149140, 238624, 270880, 298280, 596560, 1193120, 12624701, 25249402, 50498804, 63123505, 100997608, 126247010, 201995216, 252494020, 403990432, 504988040, 1009976080, 2019952160]

約数ペア:

[(1, 2019952160), (2, 1009976080), (4, 504988040), (5, 403990432), (8, 252494020), (10, 201995216), (16, 126247010), (20, 100997608), (32, 63123505), (40, 50498804), (80, 25249402), (160, 12624701), (1693, 1193120), (3386, 596560), (6772, 298280), (7457, 270880), (8465, 238624), (13544, 149140), (14914, 135440), (16930, 119312), (27088, 74570), (29828, 67720), (33860, 59656), (37285, 54176)]