2008504015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{16963}}^1$

素因数の和:17191

約数の個数: 32

約数和(自身を含む): 2931379200

約数和(自身を除く): 922875185

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 595, 995, 1393, 3383, 6965, 16915, 16963, 23681, 84815, 118405, 118741, 288371, 593705, 1441855, 2018597, 3375637, 10092985, 16878185, 23629459, 57385829, 118147295, 286929145, 401700803, 2008504015]

約数ペア:

[(1, 2008504015), (5, 401700803), (7, 286929145), (17, 118147295), (35, 57385829), (85, 23629459), (119, 16878185), (199, 10092985), (595, 3375637), (995, 2018597), (1393, 1441855), (3383, 593705), (6965, 288371), (16915, 118741), (16963, 118405), (23681, 84815)]