2103820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 4539024

約数和(自身を除く): 2435204

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2843, 5686, 11372, 14215, 28430, 56860, 105191, 210382, 420764, 525955, 1051910, 2103820]

約数ペア:

[(1, 2103820), (2, 1051910), (4, 525955), (5, 420764), (10, 210382), (20, 105191), (37, 56860), (74, 28430), (148, 14215), (185, 11372), (370, 5686), (740, 2843)]