201902080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19717}}^1$

素因数の和:19744

約数の個数: 48

約数和(自身を含む): 484471260

約数和(自身を除く): 282569180

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, 19717, 39434, 78868, 98585, 157736, 197170, 315472, 394340, 630944, 788680, 1261888, 1577360, 2523776, 3154720, 5047552, 6309440, 10095104, 12618880, 20190208, 25237760, 40380416, 50475520, 100951040, 201902080]

約数ペア:

[(1, 201902080), (2, 100951040), (4, 50475520), (5, 40380416), (8, 25237760), (10, 20190208), (16, 12618880), (20, 10095104), (32, 6309440), (40, 5047552), (64, 3154720), (80, 2523776), (128, 1577360), (160, 1261888), (256, 788680), (320, 630944), (512, 394340), (640, 315472), (1024, 197170), (1280, 157736), (2048, 98585), (2560, 78868), (5120, 39434), (10240, 19717)]