20323140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5741}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 57879360

約数和(自身を除く): 37556220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5741, 11482, 17223, 22964, 28705, 34446, 57410, 68892, 86115, 114820, 172230, 338719, 344460, 677438, 1016157, 1354876, 1693595, 2032314, 3387190, 4064628, 5080785, 6774380, 10161570, 20323140]

約数ペア:

[(1, 20323140), (2, 10161570), (3, 6774380), (4, 5080785), (5, 4064628), (6, 3387190), (10, 2032314), (12, 1693595), (15, 1354876), (20, 1016157), (30, 677438), (59, 344460), (60, 338719), (118, 172230), (177, 114820), (236, 86115), (295, 68892), (354, 57410), (590, 34446), (708, 28705), (885, 22964), (1180, 17223), (1770, 11482), (3540, 5741)]