2842120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 6554520

約数和(自身を除く): 3712400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1733, 3466, 6932, 8665, 13864, 17330, 34660, 69320, 71053, 142106, 284212, 355265, 568424, 710530, 1421060, 2842120]

約数ペア:

[(1, 2842120), (2, 1421060), (4, 710530), (5, 568424), (8, 355265), (10, 284212), (20, 142106), (40, 71053), (41, 69320), (82, 34660), (164, 17330), (205, 13864), (328, 8665), (410, 6932), (820, 3466), (1640, 1733)]