13358807720

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1\times {\mathrm{733}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 30187570320

約数和(自身を除く): 16828762600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 677, 733, 1346, 1354, 1466, 2692, 2708, 2932, 3365, 3385, 3665, 5384, 5416, 5864, 6730, 6770, 7330, 13460, 13540, 14660, 26920, 27080, 29320, 455621, 493309, 496241, 911242, 986618, 992482, 1822484, 1973236, 1984964, 2278105, 2466545, 2481205, 3644968, 3946472, 3969928, 4556210, 4933090, 4962410, 9112420, 9866180, 9924820, 18224840, 19732360, 19849640, 333970193, 667940386, 1335880772, 1669850965, 2671761544, 3339701930, 6679403860, 13358807720]

約数ペア:

[(1, 13358807720), (2, 6679403860), (4, 3339701930), (5, 2671761544), (8, 1669850965), (10, 1335880772), (20, 667940386), (40, 333970193), (673, 19849640), (677, 19732360), (733, 18224840), (1346, 9924820), (1354, 9866180), (1466, 9112420), (2692, 4962410), (2708, 4933090), (2932, 4556210), (3365, 3969928), (3385, 3946472), (3665, 3644968), (5384, 2481205), (5416, 2466545), (5864, 2278105), (6730, 1984964), (6770, 1973236), (7330, 1822484), (13460, 992482), (13540, 986618), (14660, 911242), (26920, 496241), (27080, 493309), (29320, 455621)]