2081630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3953664

約数和(自身を除く): 1872034

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 103, 206, 215, 235, 430, 470, 515, 1030, 2021, 4042, 4429, 4841, 8858, 9682, 10105, 20210, 22145, 24205, 44290, 48410, 208163, 416326, 1040815, 2081630]

約数ペア:

[(1, 2081630), (2, 1040815), (5, 416326), (10, 208163), (43, 48410), (47, 44290), (86, 24205), (94, 22145), (103, 20210), (206, 10105), (215, 9682), (235, 8858), (430, 4841), (470, 4429), (515, 4042), (1030, 2021)]