2011402240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{98213}}^1$

素因数の和:98242

約数の個数: 52

約数和(自身を含む): 4826825244

約数和(自身を除く): 2815423004

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, 4096, 5120, 10240, 20480, 98213, 196426, 392852, 491065, 785704, 982130, 1571408, 1964260, 3142816, 3928520, 6285632, 7857040, 12571264, 15714080, 25142528, 31428160, 50285056, 62856320, 100570112, 125712640, 201140224, 251425280, 402280448, 502850560, 1005701120, 2011402240]

約数ペア:

[(1, 2011402240), (2, 1005701120), (4, 502850560), (5, 402280448), (8, 251425280), (10, 201140224), (16, 125712640), (20, 100570112), (32, 62856320), (40, 50285056), (64, 31428160), (80, 25142528), (128, 15714080), (160, 12571264), (256, 7857040), (320, 6285632), (512, 3928520), (640, 3142816), (1024, 1964260), (1280, 1571408), (2048, 982130), (2560, 785704), (4096, 491065), (5120, 392852), (10240, 196426), (20480, 98213)]