15214210.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{1351913}}^1$

素因数の和:1351926

約数の個数: 20

約数和(自身を含む): 251456004

約数和(自身を除く): 143302964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1351913, 2703826, 5407652, 6759565, 10815304, 13519130, 21630608, 27038260, 54076520, 108153040]

約数ペア:

[(1, 108153040), (2, 54076520), (4, 27038260), (5, 21630608), (8, 13519130), (10, 10815304), (16, 6759565), (20, 5407652), (40, 2703826), (80, 1351913)]