20200230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11845

約数の個数: 48

約数和(自身を含む): 55289520

約数和(自身を除く): 35089290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11813, 23626, 35439, 59065, 70878, 106317, 118130, 177195, 212634, 224447, 354390, 448894, 531585, 673341, 1063170, 1122235, 1346682, 2020023, 2244470, 3366705, 4040046, 6733410, 10100115, 20200230]

約数ペア:

[(1, 20200230), (2, 10100115), (3, 6733410), (5, 4040046), (6, 3366705), (9, 2244470), (10, 2020023), (15, 1346682), (18, 1122235), (19, 1063170), (30, 673341), (38, 531585), (45, 448894), (57, 354390), (90, 224447), (95, 212634), (114, 177195), (171, 118130), (190, 106317), (285, 70878), (342, 59065), (570, 35439), (855, 23626), (1710, 11813)]