12425320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 28489320

約数和(自身を除く): 16064000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5861, 11722, 23444, 29305, 46888, 58610, 117220, 234440, 310633, 621266, 1242532, 1553165, 2485064, 3106330, 6212660, 12425320]

約数ペア:

[(1, 12425320), (2, 6212660), (4, 3106330), (5, 2485064), (8, 1553165), (10, 1242532), (20, 621266), (40, 310633), (53, 234440), (106, 117220), (212, 58610), (265, 46888), (424, 29305), (530, 23444), (1060, 11722), (2120, 5861)]