2017617920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{197033}}^1$

素因数の和:197060

約数の個数: 48

約数和(自身を含む): 4841125380

約数和(自身を除く): 2823507460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 197033, 394066, 788132, 985165, 1576264, 1970330, 3152528, 3940660, 6305056, 7881320, 12610112, 15762640, 25220224, 31525280, 50440448, 63050560, 100880896, 126101120, 201761792, 252202240, 403523584, 504404480, 1008808960, 2017617920]

約数ペア:

[(1, 2017617920), (2, 1008808960), (4, 504404480), (5, 403523584), (8, 252202240), (10, 201761792), (16, 126101120), (20, 100880896), (32, 63050560), (40, 50440448), (64, 31525280), (80, 25220224), (128, 15762640), (160, 12610112), (256, 7881320), (320, 6305056), (512, 3940660), (640, 3152528), (1024, 1970330), (1280, 1576264), (2048, 985165), (2560, 788132), (5120, 394066), (10240, 197033)]