20408967690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11503}}^1\times {\mathrm{59141}}^1$

素因数の和:70654

約数の個数: 32

約数和(自身を含む): 48986608896

約数和(自身を除く): 28577641206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 11503, 23006, 34509, 57515, 59141, 69018, 115030, 118282, 172545, 177423, 295705, 345090, 354846, 591410, 887115, 1774230, 680298923, 1360597846, 2040896769, 3401494615, 4081793538, 6802989230, 10204483845, 20408967690]

約数ペア:

[(1, 20408967690), (2, 10204483845), (3, 6802989230), (5, 4081793538), (6, 3401494615), (10, 2040896769), (15, 1360597846), (30, 680298923), (11503, 1774230), (23006, 887115), (34509, 591410), (57515, 354846), (59141, 345090), (69018, 295705), (115030, 177423), (118282, 172545)]