10521320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7109}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 24316200

約数和(自身を除く): 13794880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 263033, 284360, 526066, 1052132, 1315165, 2104264, 2630330, 5260660, 10521320]

約数ペア:

[(1, 10521320), (2, 5260660), (4, 2630330), (5, 2104264), (8, 1315165), (10, 1052132), (20, 526066), (37, 284360), (40, 263033), (74, 142180), (148, 71090), (185, 56872), (296, 35545), (370, 28436), (740, 14218), (1480, 7109)]