6520180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 14708736

約数和(自身を除く): 8188556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 151, 170, 254, 302, 340, 508, 604, 635, 755, 1270, 1510, 2159, 2540, 2567, 3020, 4318, 5134, 8636, 10268, 10795, 12835, 19177, 21590, 25670, 38354, 43180, 51340, 76708, 95885, 191770, 326009, 383540, 652018, 1304036, 1630045, 3260090, 6520180]

約数ペア:

[(1, 6520180), (2, 3260090), (4, 1630045), (5, 1304036), (10, 652018), (17, 383540), (20, 326009), (34, 191770), (68, 95885), (85, 76708), (127, 51340), (151, 43180), (170, 38354), (254, 25670), (302, 21590), (340, 19177), (508, 12835), (604, 10795), (635, 10268), (755, 8636), (1270, 5134), (1510, 4318), (2159, 3020), (2540, 2567)]