12484520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16427}}^1$

素因数の和:16457

約数の個数: 32

約数和(自身を含む): 29570400

約数和(自身を除く): 17085880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16427, 32854, 65708, 82135, 131416, 164270, 312113, 328540, 624226, 657080, 1248452, 1560565, 2496904, 3121130, 6242260, 12484520]

約数ペア:

[(1, 12484520), (2, 6242260), (4, 3121130), (5, 2496904), (8, 1560565), (10, 1248452), (19, 657080), (20, 624226), (38, 328540), (40, 312113), (76, 164270), (95, 131416), (152, 82135), (190, 65708), (380, 32854), (760, 16427)]