12455980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1697}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 26244288

約数和(自身を除く): 13788308

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1697, 1835, 3394, 3670, 6788, 7340, 8485, 16970, 33940, 622799, 1245598, 2491196, 3113995, 6227990, 12455980]

約数ペア:

[(1, 12455980), (2, 6227990), (4, 3113995), (5, 2491196), (10, 1245598), (20, 622799), (367, 33940), (734, 16970), (1468, 8485), (1697, 7340), (1835, 6788), (3394, 3670)]