12642070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 26134848

約数和(自身を除く): 13492778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 577, 626, 1154, 1565, 2191, 2885, 3130, 4039, 4382, 5770, 8078, 10955, 20195, 21910, 40390, 180601, 361202, 903005, 1264207, 1806010, 2528414, 6321035, 12642070]

約数ペア:

[(1, 12642070), (2, 6321035), (5, 2528414), (7, 1806010), (10, 1264207), (14, 903005), (35, 361202), (70, 180601), (313, 40390), (577, 21910), (626, 20195), (1154, 10955), (1565, 8078), (2191, 5770), (2885, 4382), (3130, 4039)]