20336040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56489}}^1$

素因数の和:56506

約数の個数: 48

約数和(自身を含む): 66093300

約数和(自身を除く): 45757260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56489, 112978, 169467, 225956, 282445, 338934, 451912, 508401, 564890, 677868, 847335, 1016802, 1129780, 1355736, 1694670, 2033604, 2259560, 2542005, 3389340, 4067208, 5084010, 6778680, 10168020, 20336040]

約数ペア:

[(1, 20336040), (2, 10168020), (3, 6778680), (4, 5084010), (5, 4067208), (6, 3389340), (8, 2542005), (9, 2259560), (10, 2033604), (12, 1694670), (15, 1355736), (18, 1129780), (20, 1016802), (24, 847335), (30, 677868), (36, 564890), (40, 508401), (45, 451912), (60, 338934), (72, 282445), (90, 225956), (120, 169467), (180, 112978), (360, 56489)]