2709620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 5786088

約数和(自身を除く): 3076468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2221, 4442, 8884, 11105, 22210, 44420, 135481, 270962, 541924, 677405, 1354810, 2709620]

約数ペア:

[(1, 2709620), (2, 1354810), (4, 677405), (5, 541924), (10, 270962), (20, 135481), (61, 44420), (122, 22210), (244, 11105), (305, 8884), (610, 4442), (1220, 2221)]