10727720

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 24251400

約数和(自身を除く): 13523680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 997, 1076, 1345, 1994, 2152, 2690, 3988, 4985, 5380, 7976, 9970, 10760, 19940, 39880, 268193, 536386, 1072772, 1340965, 2145544, 2681930, 5363860, 10727720]

約数ペア:

[(1, 10727720), (2, 5363860), (4, 2681930), (5, 2145544), (8, 1340965), (10, 1072772), (20, 536386), (40, 268193), (269, 39880), (538, 19940), (997, 10760), (1076, 9970), (1345, 7976), (1994, 5380), (2152, 4985), (2690, 3988)]