1520680010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421241}}^1$

素因数の和:421286

約数の個数: 24

約数和(自身を含む): 2888877636

約数和(自身を除く): 1368197626

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 421241, 842482, 2106205, 4212410, 8003579, 16007158, 40017895, 80035790, 152068001, 304136002, 760340005, 1520680010]

約数ペア:

[(1, 1520680010), (2, 760340005), (5, 304136002), (10, 152068001), (19, 80035790), (38, 40017895), (95, 16007158), (190, 8003579), (361, 4212410), (722, 2106205), (1805, 842482), (3610, 421241)]