12305840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 28913328

約数和(自身を除く): 16607488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1523, 1616, 2020, 3046, 4040, 6092, 7615, 8080, 12184, 15230, 24368, 30460, 60920, 121840, 153823, 307646, 615292, 769115, 1230584, 1538230, 2461168, 3076460, 6152920, 12305840]

約数ペア:

[(1, 12305840), (2, 6152920), (4, 3076460), (5, 2461168), (8, 1538230), (10, 1230584), (16, 769115), (20, 615292), (40, 307646), (80, 153823), (101, 121840), (202, 60920), (404, 30460), (505, 24368), (808, 15230), (1010, 12184), (1523, 8080), (1616, 7615), (2020, 6092), (3046, 4040)]