10719880

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 24235200

約数和(自身を除く): 13515320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1019, 1052, 1315, 2038, 2104, 2630, 4076, 5095, 5260, 8152, 10190, 10520, 20380, 40760, 267997, 535994, 1071988, 1339985, 2143976, 2679970, 5359940, 10719880]

約数ペア:

[(1, 10719880), (2, 5359940), (4, 2679970), (5, 2143976), (8, 1339985), (10, 1071988), (20, 535994), (40, 267997), (263, 40760), (526, 20380), (1019, 10520), (1052, 10190), (1315, 8152), (2038, 5260), (2104, 5095), (2630, 4076)]