2019976940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{441043}}^1$

素因数の和:441281

約数の個数: 24

約数和(自身を含む): 4260485040

約数和(自身を除く): 2240508100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 441043, 882086, 1764172, 2205215, 4410430, 8820860, 100998847, 201997694, 403995388, 504994235, 1009988470, 2019976940]

約数ペア:

[(1, 2019976940), (2, 1009988470), (4, 504994235), (5, 403995388), (10, 201997694), (20, 100998847), (229, 8820860), (458, 4410430), (916, 2205215), (1145, 1764172), (2290, 882086), (4580, 441043)]