2760740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 5832960

約数和(自身を除く): 3072220

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 619, 892, 1115, 1238, 2230, 2476, 3095, 4460, 6190, 12380, 138037, 276074, 552148, 690185, 1380370, 2760740]

約数ペア:

[(1, 2760740), (2, 1380370), (4, 690185), (5, 552148), (10, 276074), (20, 138037), (223, 12380), (446, 6190), (619, 4460), (892, 3095), (1115, 2476), (1238, 2230)]