2017406440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1029289}}^1$

素因数の和:1029314

約数の個数: 48

約数和(自身を含む): 5280257700

約数和(自身を除く): 3262851260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1029289, 2058578, 4117156, 5146445, 7205023, 8234312, 10292890, 14410046, 20585780, 28820092, 36025115, 41171560, 50435161, 57640184, 72050230, 100870322, 144100460, 201740644, 252175805, 288200920, 403481288, 504351610, 1008703220, 2017406440]

約数ペア:

[(1, 2017406440), (2, 1008703220), (4, 504351610), (5, 403481288), (7, 288200920), (8, 252175805), (10, 201740644), (14, 144100460), (20, 100870322), (28, 72050230), (35, 57640184), (40, 50435161), (49, 41171560), (56, 36025115), (70, 28820092), (98, 20585780), (140, 14410046), (196, 10292890), (245, 8234312), (280, 7205023), (392, 5146445), (490, 4117156), (980, 2058578), (1960, 1029289)]