2640860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5741}}^1$

素因数の和:5773

約数の個数: 24

約数和(自身を含む): 5787936

約数和(自身を除く): 3147076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5741, 11482, 22964, 28705, 57410, 114820, 132043, 264086, 528172, 660215, 1320430, 2640860]

約数ペア:

[(1, 2640860), (2, 1320430), (4, 660215), (5, 528172), (10, 264086), (20, 132043), (23, 114820), (46, 57410), (92, 28705), (115, 22964), (230, 11482), (460, 5741)]