212104619140

素因数分解:

$2^2\times 5^1\times {\mathrm{11257}}^1\times {\mathrm{942101}}^1$

素因数の和:953367

約数の個数: 24

約数和(自身を含む): 445459741272

約数和(自身を除く): 233355122132

約数列:

[1, 2, 4, 5, 10, 20, 11257, 22514, 45028, 56285, 112570, 225140, 942101, 1884202, 3768404, 4710505, 9421010, 18842020, 10605230957, 21210461914, 42420923828, 53026154785, 106052309570, 212104619140]

約数ペア:

[(1, 212104619140), (2, 106052309570), (4, 53026154785), (5, 42420923828), (10, 21210461914), (20, 10605230957), (11257, 18842020), (22514, 9421010), (45028, 4710505), (56285, 3768404), (112570, 1884202), (225140, 942101)]