20151796660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1\times {\mathrm{9851}}^1$

素因数の和:13416

約数の個数: 48

約数和(自身を含む): 43794898560

約数和(自身を除く): 23643101900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3527, 7054, 9851, 14108, 17635, 19702, 35270, 39404, 49255, 70540, 98510, 102283, 197020, 204566, 285679, 409132, 511415, 571358, 1022830, 1142716, 1428395, 2045660, 2856790, 5713580, 34744477, 69488954, 138977908, 173722385, 347444770, 694889540, 1007589833, 2015179666, 4030359332, 5037949165, 10075898330, 20151796660]

約数ペア:

[(1, 20151796660), (2, 10075898330), (4, 5037949165), (5, 4030359332), (10, 2015179666), (20, 1007589833), (29, 694889540), (58, 347444770), (116, 173722385), (145, 138977908), (290, 69488954), (580, 34744477), (3527, 5713580), (7054, 2856790), (9851, 2045660), (14108, 1428395), (17635, 1142716), (19702, 1022830), (35270, 571358), (39404, 511415), (49255, 409132), (70540, 285679), (98510, 204566), (102283, 197020)]