6739720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 16437060

約数和(自身を除く): 9697340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 997, 1352, 1690, 1994, 3380, 3988, 4985, 6760, 7976, 9970, 12961, 19940, 25922, 39880, 51844, 64805, 103688, 129610, 168493, 259220, 336986, 518440, 673972, 842465, 1347944, 1684930, 3369860, 6739720]

約数ペア:

[(1, 6739720), (2, 3369860), (4, 1684930), (5, 1347944), (8, 842465), (10, 673972), (13, 518440), (20, 336986), (26, 259220), (40, 168493), (52, 129610), (65, 103688), (104, 64805), (130, 51844), (169, 39880), (260, 25922), (338, 19940), (520, 12961), (676, 9970), (845, 7976), (997, 6760), (1352, 4985), (1690, 3988), (1994, 3380)]