11760560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21001}}^1$

素因数の和:21021

約数の個数: 40

約数和(自身を含む): 31250976

約数和(自身を除く): 19490416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21001, 42002, 84004, 105005, 147007, 168008, 210010, 294014, 336016, 420020, 588028, 735035, 840040, 1176056, 1470070, 1680080, 2352112, 2940140, 5880280, 11760560]

約数ペア:

[(1, 11760560), (2, 5880280), (4, 2940140), (5, 2352112), (7, 1680080), (8, 1470070), (10, 1176056), (14, 840040), (16, 735035), (20, 588028), (28, 420020), (35, 336016), (40, 294014), (56, 210010), (70, 168008), (80, 147007), (112, 105005), (140, 84004), (280, 42002), (560, 21001)]