2094080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{409}}^1$

素因数の和:434

約数の個数: 44

約数和(自身を含む): 5035620

約数和(自身を除く): 2941540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 409, 512, 640, 818, 1024, 1280, 1636, 2045, 2560, 3272, 4090, 5120, 6544, 8180, 13088, 16360, 26176, 32720, 52352, 65440, 104704, 130880, 209408, 261760, 418816, 523520, 1047040, 2094080]

約数ペア:

[(1, 2094080), (2, 1047040), (4, 523520), (5, 418816), (8, 261760), (10, 209408), (16, 130880), (20, 104704), (32, 65440), (40, 52352), (64, 32720), (80, 26176), (128, 16360), (160, 13088), (256, 8180), (320, 6544), (409, 5120), (512, 4090), (640, 3272), (818, 2560), (1024, 2045), (1280, 1636)]