12990519080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4217701}}^1$

素因数の和:4217730

約数の個数: 64

約数和(自身を含む): 36440945280

約数和(自身を除く): 23450426200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4217701, 8435402, 16870804, 21088505, 29523907, 33741608, 42177010, 46394711, 59047814, 84354020, 92789422, 118095628, 147619535, 168708040, 185578844, 231973555, 236191256, 295239070, 324762977, 371157688, 463947110, 590478140, 649525954, 927894220, 1180956280, 1299051908, 1623814885, 1855788440, 2598103816, 3247629770, 6495259540, 12990519080]

約数ペア:

[(1, 12990519080), (2, 6495259540), (4, 3247629770), (5, 2598103816), (7, 1855788440), (8, 1623814885), (10, 1299051908), (11, 1180956280), (14, 927894220), (20, 649525954), (22, 590478140), (28, 463947110), (35, 371157688), (40, 324762977), (44, 295239070), (55, 236191256), (56, 231973555), (70, 185578844), (77, 168708040), (88, 147619535), (110, 118095628), (140, 92789422), (154, 84354020), (220, 59047814), (280, 46394711), (308, 42177010), (385, 33741608), (440, 29523907), (616, 21088505), (770, 16870804), (1540, 8435402), (3080, 4217701)]