620036680

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{104033}}^1$

素因数の和:104193

約数の個数: 32

約数和(自身を含む): 1404459000

約数和(自身を除く): 784422320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 104033, 208066, 416132, 520165, 832264, 1040330, 2080660, 4161320, 15500917, 31001834, 62003668, 77504585, 124007336, 155009170, 310018340, 620036680]

約数ペア:

[(1, 620036680), (2, 310018340), (4, 155009170), (5, 124007336), (8, 77504585), (10, 62003668), (20, 31001834), (40, 15500917), (149, 4161320), (298, 2080660), (596, 1040330), (745, 832264), (1192, 520165), (1490, 416132), (2980, 208066), (5960, 104033)]