12566740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 29175552

約数和(自身を除く): 16608812

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1607, 1955, 3214, 3910, 6428, 7820, 8035, 16070, 27319, 32140, 36961, 54638, 73922, 109276, 136595, 147844, 184805, 273190, 369610, 546380, 628337, 739220, 1256674, 2513348, 3141685, 6283370, 12566740]

約数ペア:

[(1, 12566740), (2, 6283370), (4, 3141685), (5, 2513348), (10, 1256674), (17, 739220), (20, 628337), (23, 546380), (34, 369610), (46, 273190), (68, 184805), (85, 147844), (92, 136595), (115, 109276), (170, 73922), (230, 54638), (340, 36961), (391, 32140), (460, 27319), (782, 16070), (1564, 8035), (1607, 7820), (1955, 6428), (3214, 3910)]