2564580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42743}}^1$

素因数の和:42755

約数の個数: 24

約数和(自身を含む): 7180992

約数和(自身を除く): 4616412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42743, 85486, 128229, 170972, 213715, 256458, 427430, 512916, 641145, 854860, 1282290, 2564580]

約数ペア:

[(1, 2564580), (2, 1282290), (3, 854860), (4, 641145), (5, 512916), (6, 427430), (10, 256458), (12, 213715), (15, 170972), (20, 128229), (30, 85486), (60, 42743)]