12669366820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3030949}}^1$

素因数の和:3030988

約数の個数: 48

約数和(自身を含む): 30551976000

約数和(自身を除く): 17882609180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 3030949, 6061898, 12123796, 15154745, 30309490, 33340439, 57588031, 60618980, 66680878, 115176062, 133361756, 166702195, 230352124, 287940155, 333404390, 575880310, 633468341, 666808780, 1151760620, 1266936682, 2533873364, 3167341705, 6334683410, 12669366820]

約数ペア:

[(1, 12669366820), (2, 6334683410), (4, 3167341705), (5, 2533873364), (10, 1266936682), (11, 1151760620), (19, 666808780), (20, 633468341), (22, 575880310), (38, 333404390), (44, 287940155), (55, 230352124), (76, 166702195), (95, 133361756), (110, 115176062), (190, 66680878), (209, 60618980), (220, 57588031), (380, 33340439), (418, 30309490), (836, 15154745), (1045, 12123796), (2090, 6061898), (4180, 3030949)]