2017079200

素因数分解:

$2^5\times 5^2\times {\mathrm{1051}}^1\times {\mathrm{2399}}^1$

素因数の和:3470

約数の個数: 72

約数和(自身を含む): 4930934400

約数和(自身を除く): 2913855200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1051, 2102, 2399, 4204, 4798, 5255, 8408, 9596, 10510, 11995, 16816, 19192, 21020, 23990, 26275, 33632, 38384, 42040, 47980, 52550, 59975, 76768, 84080, 95960, 105100, 119950, 168160, 191920, 210200, 239900, 383840, 420400, 479800, 840800, 959600, 1919200, 2521349, 5042698, 10085396, 12606745, 20170792, 25213490, 40341584, 50426980, 63033725, 80683168, 100853960, 126067450, 201707920, 252134900, 403415840, 504269800, 1008539600, 2017079200]

約数ペア:

[(1, 2017079200), (2, 1008539600), (4, 504269800), (5, 403415840), (8, 252134900), (10, 201707920), (16, 126067450), (20, 100853960), (25, 80683168), (32, 63033725), (40, 50426980), (50, 40341584), (80, 25213490), (100, 20170792), (160, 12606745), (200, 10085396), (400, 5042698), (800, 2521349), (1051, 1919200), (2102, 959600), (2399, 840800), (4204, 479800), (4798, 420400), (5255, 383840), (8408, 239900), (9596, 210200), (10510, 191920), (11995, 168160), (16816, 119950), (19192, 105100), (21020, 95960), (23990, 84080), (26275, 76768), (33632, 59975), (38384, 52550), (42040, 47980)]