12760760

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 28844640

約数和(自身を除く): 16083880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1213, 1315, 2104, 2426, 2630, 4852, 5260, 6065, 9704, 10520, 12130, 24260, 48520, 319019, 638038, 1276076, 1595095, 2552152, 3190190, 6380380, 12760760]

約数ペア:

[(1, 12760760), (2, 6380380), (4, 3190190), (5, 2552152), (8, 1595095), (10, 1276076), (20, 638038), (40, 319019), (263, 48520), (526, 24260), (1052, 12130), (1213, 10520), (1315, 9704), (2104, 6065), (2426, 5260), (2630, 4852)]