20504760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170873}}^1$

素因数の和:170887

約数の個数: 32

約数和(自身を含む): 61514640

約数和(自身を除く): 41009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170873, 341746, 512619, 683492, 854365, 1025238, 1366984, 1708730, 2050476, 2563095, 3417460, 4100952, 5126190, 6834920, 10252380, 20504760]

約数ペア:

[(1, 20504760), (2, 10252380), (3, 6834920), (4, 5126190), (5, 4100952), (6, 3417460), (8, 2563095), (10, 2050476), (12, 1708730), (15, 1366984), (20, 1025238), (24, 854365), (30, 683492), (40, 512619), (60, 341746), (120, 170873)]