12468040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23977}}^1$

素因数の和:24001

約数の個数: 32

約数和(自身を含む): 30212280

約数和(自身を除く): 17744240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23977, 47954, 95908, 119885, 191816, 239770, 311701, 479540, 623402, 959080, 1246804, 1558505, 2493608, 3117010, 6234020, 12468040]

約数ペア:

[(1, 12468040), (2, 6234020), (4, 3117010), (5, 2493608), (8, 1558505), (10, 1246804), (13, 959080), (20, 623402), (26, 479540), (40, 311701), (52, 239770), (65, 191816), (104, 119885), (130, 95908), (260, 47954), (520, 23977)]