17888970520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{66089}}^1$

素因数の和:66268

約数の個数: 64

約数和(自身を含む): 41256021600

約数和(自身を除く): 23367051080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 335, 404, 505, 536, 670, 808, 1010, 1340, 2020, 2680, 4040, 6767, 13534, 27068, 33835, 54136, 66089, 67670, 132178, 135340, 264356, 270680, 330445, 528712, 660890, 1321780, 2643560, 4427963, 6674989, 8855926, 13349978, 17711852, 22139815, 26699956, 33374945, 35423704, 44279630, 53399912, 66749890, 88559260, 133499780, 177118520, 266999560, 447224263, 894448526, 1788897052, 2236121315, 3577794104, 4472242630, 8944485260, 17888970520]

約数ペア:

[(1, 17888970520), (2, 8944485260), (4, 4472242630), (5, 3577794104), (8, 2236121315), (10, 1788897052), (20, 894448526), (40, 447224263), (67, 266999560), (101, 177118520), (134, 133499780), (202, 88559260), (268, 66749890), (335, 53399912), (404, 44279630), (505, 35423704), (536, 33374945), (670, 26699956), (808, 22139815), (1010, 17711852), (1340, 13349978), (2020, 8855926), (2680, 6674989), (4040, 4427963), (6767, 2643560), (13534, 1321780), (27068, 660890), (33835, 528712), (54136, 330445), (66089, 270680), (67670, 264356), (132178, 135340)]