12187240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 18657560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1019, 1196, 1495, 2038, 2392, 2990, 4076, 5095, 5980, 8152, 10190, 11960, 13247, 20380, 23437, 26494, 40760, 46874, 52988, 66235, 93748, 105976, 117185, 132470, 187496, 234370, 264940, 304681, 468740, 529880, 609362, 937480, 1218724, 1523405, 2437448, 3046810, 6093620, 12187240]

約数ペア:

[(1, 12187240), (2, 6093620), (4, 3046810), (5, 2437448), (8, 1523405), (10, 1218724), (13, 937480), (20, 609362), (23, 529880), (26, 468740), (40, 304681), (46, 264940), (52, 234370), (65, 187496), (92, 132470), (104, 117185), (115, 105976), (130, 93748), (184, 66235), (230, 52988), (260, 46874), (299, 40760), (460, 26494), (520, 23437), (598, 20380), (920, 13247), (1019, 11960), (1196, 10190), (1495, 8152), (2038, 5980), (2392, 5095), (2990, 4076)]