20263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84431}}^1$

素因数の和:84447

約数の個数: 40

約数和(自身を含む): 62817408

約数和(自身を除く): 42553968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84431, 168862, 253293, 337724, 422155, 506586, 675448, 844310, 1013172, 1266465, 1350896, 1688620, 2026344, 2532930, 3377240, 4052688, 5065860, 6754480, 10131720, 20263440]

約数ペア:

[(1, 20263440), (2, 10131720), (3, 6754480), (4, 5065860), (5, 4052688), (6, 3377240), (8, 2532930), (10, 2026344), (12, 1688620), (15, 1350896), (16, 1266465), (20, 1013172), (24, 844310), (30, 675448), (40, 506586), (48, 422155), (60, 337724), (80, 253293), (120, 168862), (240, 84431)]