2007520008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{121403}}^1$

素因数の和:121478

約数の個数: 64

約数和(自身を含む): 5506885440

約数和(自身を除く): 3499365432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 121403, 242806, 364209, 485612, 728418, 971224, 1456836, 1578239, 2913672, 3156478, 4734717, 6312956, 6434359, 9469434, 12625912, 12868718, 18938868, 19303077, 25737436, 37877736, 38606154, 51474872, 77212308, 83646667, 154424616, 167293334, 250940001, 334586668, 501880002, 669173336, 1003760004, 2007520008]

約数ペア:

[(1, 2007520008), (2, 1003760004), (3, 669173336), (4, 501880002), (6, 334586668), (8, 250940001), (12, 167293334), (13, 154424616), (24, 83646667), (26, 77212308), (39, 51474872), (52, 38606154), (53, 37877736), (78, 25737436), (104, 19303077), (106, 18938868), (156, 12868718), (159, 12625912), (212, 9469434), (312, 6434359), (318, 6312956), (424, 4734717), (636, 3156478), (689, 2913672), (1272, 1578239), (1378, 1456836), (2067, 971224), (2756, 728418), (4134, 485612), (5512, 364209), (8268, 242806), (16536, 121403)]