2023552040

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 4596264000

約数和(自身を除く): 2572711960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 409, 691, 716, 818, 895, 1382, 1432, 1636, 1790, 2045, 2764, 3272, 3455, 3580, 4090, 5528, 6910, 7160, 8180, 13820, 16360, 27640, 73211, 123689, 146422, 247378, 282619, 292844, 366055, 494756, 565238, 585688, 618445, 732110, 989512, 1130476, 1236890, 1413095, 1464220, 2260952, 2473780, 2826190, 2928440, 4947560, 5652380, 11304760, 50588801, 101177602, 202355204, 252944005, 404710408, 505888010, 1011776020, 2023552040]

約数ペア:

[(1, 2023552040), (2, 1011776020), (4, 505888010), (5, 404710408), (8, 252944005), (10, 202355204), (20, 101177602), (40, 50588801), (179, 11304760), (358, 5652380), (409, 4947560), (691, 2928440), (716, 2826190), (818, 2473780), (895, 2260952), (1382, 1464220), (1432, 1413095), (1636, 1236890), (1790, 1130476), (2045, 989512), (2764, 732110), (3272, 618445), (3455, 585688), (3580, 565238), (4090, 494756), (5528, 366055), (6910, 292844), (7160, 282619), (8180, 247378), (13820, 146422), (16360, 123689), (27640, 73211)]