2015760460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{105097}}^1$

素因数の和:105250

約数の個数: 48

約数和(自身を含む): 4873184064

約数和(自身を除く): 2857423604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 105097, 210194, 420388, 525485, 735679, 1050970, 1471358, 2101940, 2942716, 3678395, 7356790, 14398289, 14713580, 28796578, 57593156, 71991445, 100788023, 143982890, 201576046, 287965780, 403152092, 503940115, 1007880230, 2015760460]

約数ペア:

[(1, 2015760460), (2, 1007880230), (4, 503940115), (5, 403152092), (7, 287965780), (10, 201576046), (14, 143982890), (20, 100788023), (28, 71991445), (35, 57593156), (70, 28796578), (137, 14713580), (140, 14398289), (274, 7356790), (548, 3678395), (685, 2942716), (959, 2101940), (1370, 1471358), (1918, 1050970), (2740, 735679), (3836, 525485), (4795, 420388), (9590, 210194), (19180, 105097)]