100697980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25301}}^1$

素因数の和:25509

約数の個数: 24

約数和(自身を含む): 212536800

約数和(自身を除く): 111838820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 25301, 50602, 101204, 126505, 253010, 506020, 5034899, 10069798, 20139596, 25174495, 50348990, 100697980]

約数ペア:

[(1, 100697980), (2, 50348990), (4, 25174495), (5, 20139596), (10, 10069798), (20, 5034899), (199, 506020), (398, 253010), (796, 126505), (995, 101204), (1990, 50602), (3980, 25301)]