12955460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 19219900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3191, 4060, 6382, 12764, 15955, 22337, 31910, 44674, 63820, 89348, 92539, 111685, 185078, 223370, 370156, 446740, 462695, 647773, 925390, 1295546, 1850780, 2591092, 3238865, 6477730, 12955460]

約数ペア:

[(1, 12955460), (2, 6477730), (4, 3238865), (5, 2591092), (7, 1850780), (10, 1295546), (14, 925390), (20, 647773), (28, 462695), (29, 446740), (35, 370156), (58, 223370), (70, 185078), (116, 111685), (140, 92539), (145, 89348), (203, 63820), (290, 44674), (406, 31910), (580, 22337), (812, 15955), (1015, 12764), (2030, 6382), (3191, 4060)]