11981711080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{86249}}^1$

素因数の和:86434

約数の個数: 64

約数和(自身を含む): 28317600000

約数和(自身を除く): 16335888920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 3020, 3473, 6040, 6946, 13892, 17365, 27784, 34730, 69460, 86249, 138920, 172498, 344996, 431245, 689992, 862490, 1724980, 1983727, 3449960, 3967454, 7934908, 9918635, 13023599, 15869816, 19837270, 26047198, 39674540, 52094396, 65117995, 79349080, 104188792, 130235990, 260471980, 299542777, 520943960, 599085554, 1198171108, 1497713885, 2396342216, 2995427770, 5990855540, 11981711080]

約数ペア:

[(1, 11981711080), (2, 5990855540), (4, 2995427770), (5, 2396342216), (8, 1497713885), (10, 1198171108), (20, 599085554), (23, 520943960), (40, 299542777), (46, 260471980), (92, 130235990), (115, 104188792), (151, 79349080), (184, 65117995), (230, 52094396), (302, 39674540), (460, 26047198), (604, 19837270), (755, 15869816), (920, 13023599), (1208, 9918635), (1510, 7934908), (3020, 3967454), (3473, 3449960), (6040, 1983727), (6946, 1724980), (13892, 862490), (17365, 689992), (27784, 431245), (34730, 344996), (69460, 172498), (86249, 138920)]