2615960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 6233760

約数和(自身を除く): 3617800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3847, 7694, 15388, 19235, 30776, 38470, 65399, 76940, 130798, 153880, 261596, 326995, 523192, 653990, 1307980, 2615960]

約数ペア:

[(1, 2615960), (2, 1307980), (4, 653990), (5, 523192), (8, 326995), (10, 261596), (17, 153880), (20, 130798), (34, 76940), (40, 65399), (68, 38470), (85, 30776), (136, 19235), (170, 15388), (340, 7694), (680, 3847)]