11520660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 32489856

約数和(自身を除く): 20969196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1223, 1570, 1884, 2355, 2446, 3140, 3669, 4710, 4892, 6115, 7338, 9420, 12230, 14676, 18345, 24460, 36690, 73380, 192011, 384022, 576033, 768044, 960055, 1152066, 1920110, 2304132, 2880165, 3840220, 5760330, 11520660]

約数ペア:

[(1, 11520660), (2, 5760330), (3, 3840220), (4, 2880165), (5, 2304132), (6, 1920110), (10, 1152066), (12, 960055), (15, 768044), (20, 576033), (30, 384022), (60, 192011), (157, 73380), (314, 36690), (471, 24460), (628, 18345), (785, 14676), (942, 12230), (1223, 9420), (1570, 7338), (1884, 6115), (2355, 4892), (2446, 4710), (3140, 3669)]