20206260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12473}}^1$

素因数の和:12494

約数の個数: 60

約数和(自身を含む): 63392868

約数和(自身を除く): 43186608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12473, 24946, 37419, 49892, 62365, 74838, 112257, 124730, 149676, 187095, 224514, 249460, 336771, 374190, 449028, 561285, 673542, 748380, 1010313, 1122570, 1347084, 1683855, 2020626, 2245140, 3367710, 4041252, 5051565, 6735420, 10103130, 20206260]

約数ペア:

[(1, 20206260), (2, 10103130), (3, 6735420), (4, 5051565), (5, 4041252), (6, 3367710), (9, 2245140), (10, 2020626), (12, 1683855), (15, 1347084), (18, 1122570), (20, 1010313), (27, 748380), (30, 673542), (36, 561285), (45, 449028), (54, 374190), (60, 336771), (81, 249460), (90, 224514), (108, 187095), (135, 149676), (162, 124730), (180, 112257), (270, 74838), (324, 62365), (405, 49892), (540, 37419), (810, 24946), (1620, 12473)]