2000570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2233030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1399, 1430, 2798, 6995, 13990, 15389, 18187, 30778, 36374, 76945, 90935, 153890, 181870, 200057, 400114, 1000285, 2000570]

約数ペア:

[(1, 2000570), (2, 1000285), (5, 400114), (10, 200057), (11, 181870), (13, 153890), (22, 90935), (26, 76945), (55, 36374), (65, 30778), (110, 18187), (130, 15389), (143, 13990), (286, 6995), (715, 2798), (1399, 1430)]