2017372160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{197009}}^1$

素因数の和:197036

約数の個数: 48

約数和(自身を含む): 4840535700

約数和(自身を除く): 2823163540

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, 197009, 394018, 788036, 985045, 1576072, 1970090, 3152144, 3940180, 6304288, 7880360, 12608576, 15760720, 25217152, 31521440, 50434304, 63042880, 100868608, 126085760, 201737216, 252171520, 403474432, 504343040, 1008686080, 2017372160]

約数ペア:

[(1, 2017372160), (2, 1008686080), (4, 504343040), (5, 403474432), (8, 252171520), (10, 201737216), (16, 126085760), (20, 100868608), (32, 63042880), (40, 50434304), (64, 31521440), (80, 25217152), (128, 15760720), (160, 12608576), (256, 7880360), (320, 6304288), (512, 3940180), (640, 3152144), (1024, 1970090), (1280, 1576072), (2048, 985045), (2560, 788036), (5120, 394018), (10240, 197009)]