12607480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 28837440

約数和(自身を除く): 16229960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5167, 10334, 20668, 25835, 41336, 51670, 103340, 206680, 315187, 630374, 1260748, 1575935, 2521496, 3151870, 6303740, 12607480]

約数ペア:

[(1, 12607480), (2, 6303740), (4, 3151870), (5, 2521496), (8, 1575935), (10, 1260748), (20, 630374), (40, 315187), (61, 206680), (122, 103340), (244, 51670), (305, 41336), (488, 25835), (610, 20668), (1220, 10334), (2440, 5167)]