2489640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20747}}^1$

素因数の和:20761

約数の個数: 32

約数和(自身を含む): 7469280

約数和(自身を除く): 4979640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 414940, 497928, 622410, 829880, 1244820, 2489640]

約数ペア:

[(1, 2489640), (2, 1244820), (3, 829880), (4, 622410), (5, 497928), (6, 414940), (8, 311205), (10, 248964), (12, 207470), (15, 165976), (20, 124482), (24, 103735), (30, 82988), (40, 62241), (60, 41494), (120, 20747)]