20323470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2699}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 28665330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2699, 3765, 5398, 7530, 8097, 13495, 16194, 26990, 40485, 80970, 677449, 1354898, 2032347, 3387245, 4064694, 6774490, 10161735, 20323470]

約数ペア:

[(1, 20323470), (2, 10161735), (3, 6774490), (5, 4064694), (6, 3387245), (10, 2032347), (15, 1354898), (30, 677449), (251, 80970), (502, 40485), (753, 26990), (1255, 16194), (1506, 13495), (2510, 8097), (2699, 7530), (3765, 5398)]