2860

素因数分解:

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

素因数の和:33

約数の個数: 24

約数和(自身を含む): 7056

約数和(自身を除く): 4196

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860]

約数ペア:

[(1, 2860), (2, 1430), (4, 715), (5, 572), (10, 286), (11, 260), (13, 220), (20, 143), (22, 130), (26, 110), (44, 65), (52, 55)]