1796503120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{206021}}^1$

素因数の和:206143

約数の個数: 40

約数和(自身を含む): 4215210120

約数和(自身を除く): 2418707000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 206021, 412042, 824084, 1030105, 1648168, 2060210, 3296336, 4120420, 8240840, 16481680, 22456289, 44912578, 89825156, 112281445, 179650312, 224562890, 359300624, 449125780, 898251560, 1796503120]

約数ペア:

[(1, 1796503120), (2, 898251560), (4, 449125780), (5, 359300624), (8, 224562890), (10, 179650312), (16, 112281445), (20, 89825156), (40, 44912578), (80, 22456289), (109, 16481680), (218, 8240840), (436, 4120420), (545, 3296336), (872, 2060210), (1090, 1648168), (1744, 1030105), (2180, 824084), (4360, 412042), (8720, 206021)]