2402680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8599

約数の個数: 32

約数和(自身を含む): 6179040

約数和(自身を除く): 3776360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8581, 17162, 34324, 42905, 60067, 68648, 85810, 120134, 171620, 240268, 300335, 343240, 480536, 600670, 1201340, 2402680]

約数ペア:

[(1, 2402680), (2, 1201340), (4, 600670), (5, 480536), (7, 343240), (8, 300335), (10, 240268), (14, 171620), (20, 120134), (28, 85810), (35, 68648), (40, 60067), (56, 42905), (70, 34324), (140, 17162), (280, 8581)]