20596560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85819}}^1$

素因数の和:85835

約数の個数: 40

約数和(自身を含む): 63850080

約数和(自身を除く): 43253520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85819, 171638, 257457, 343276, 429095, 514914, 686552, 858190, 1029828, 1287285, 1373104, 1716380, 2059656, 2574570, 3432760, 4119312, 5149140, 6865520, 10298280, 20596560]

約数ペア:

[(1, 20596560), (2, 10298280), (3, 6865520), (4, 5149140), (5, 4119312), (6, 3432760), (8, 2574570), (10, 2059656), (12, 1716380), (15, 1373104), (16, 1287285), (20, 1029828), (24, 858190), (30, 686552), (40, 514914), (48, 429095), (60, 343276), (80, 257457), (120, 171638), (240, 85819)]