2017155280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{8807}}^1$

素因数の和:9236

約数の個数: 80

約数和(自身を含む): 5373584640

約数和(自身を除く): 3356429360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 4090, 5726, 6544, 8180, 8807, 11452, 14315, 16360, 17614, 22904, 28630, 32720, 35228, 44035, 45808, 57260, 61649, 70456, 88070, 114520, 123298, 140912, 176140, 229040, 246596, 308245, 352280, 493192, 616490, 704560, 986384, 1232980, 2465960, 3602063, 4931920, 7204126, 14408252, 18010315, 25214441, 28816504, 36020630, 50428882, 57633008, 72041260, 100857764, 126072205, 144082520, 201715528, 252144410, 288165040, 403431056, 504288820, 1008577640, 2017155280]

約数ペア:

[(1, 2017155280), (2, 1008577640), (4, 504288820), (5, 403431056), (7, 288165040), (8, 252144410), (10, 201715528), (14, 144082520), (16, 126072205), (20, 100857764), (28, 72041260), (35, 57633008), (40, 50428882), (56, 36020630), (70, 28816504), (80, 25214441), (112, 18010315), (140, 14408252), (280, 7204126), (409, 4931920), (560, 3602063), (818, 2465960), (1636, 1232980), (2045, 986384), (2863, 704560), (3272, 616490), (4090, 493192), (5726, 352280), (6544, 308245), (8180, 246596), (8807, 229040), (11452, 176140), (14315, 140912), (16360, 123298), (17614, 114520), (22904, 88070), (28630, 70456), (32720, 61649), (35228, 57260), (44035, 45808)]