2582520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 7747920

約数和(自身を除く): 5165400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 430420, 516504, 645630, 860840, 1291260, 2582520]

約数ペア:

[(1, 2582520), (2, 1291260), (3, 860840), (4, 645630), (5, 516504), (6, 430420), (8, 322815), (10, 258252), (12, 215210), (15, 172168), (20, 129126), (24, 107605), (30, 86084), (40, 64563), (60, 43042), (120, 21521)]