20337350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 21445690

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 359, 515, 550, 718, 1030, 1133, 1795, 2266, 2575, 3590, 3949, 5150, 5665, 7898, 8975, 11330, 17950, 19745, 28325, 36977, 39490, 56650, 73954, 98725, 184885, 197450, 369770, 406747, 813494, 924425, 1848850, 2033735, 4067470, 10168675, 20337350]

約数ペア:

[(1, 20337350), (2, 10168675), (5, 4067470), (10, 2033735), (11, 1848850), (22, 924425), (25, 813494), (50, 406747), (55, 369770), (103, 197450), (110, 184885), (206, 98725), (275, 73954), (359, 56650), (515, 39490), (550, 36977), (718, 28325), (1030, 19745), (1133, 17950), (1795, 11330), (2266, 8975), (2575, 7898), (3590, 5665), (3949, 5150)]