2013980178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{12743}}^1$

素因数の和:12879

約数の個数: 64

約数和(自身を含む): 4756672512

約数和(自身を除く): 2742692334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 106, 142, 159, 213, 318, 371, 426, 497, 742, 994, 1113, 1491, 2226, 2982, 3763, 7526, 11289, 12743, 22578, 25486, 26341, 38229, 52682, 76458, 79023, 89201, 158046, 178402, 267603, 535206, 675379, 904753, 1350758, 1809506, 2026137, 2714259, 4052274, 4727653, 5428518, 6333271, 9455306, 12666542, 14182959, 18999813, 28365918, 37999626, 47951909, 95903818, 143855727, 287711454, 335663363, 671326726, 1006990089, 2013980178]

約数ペア:

[(1, 2013980178), (2, 1006990089), (3, 671326726), (6, 335663363), (7, 287711454), (14, 143855727), (21, 95903818), (42, 47951909), (53, 37999626), (71, 28365918), (106, 18999813), (142, 14182959), (159, 12666542), (213, 9455306), (318, 6333271), (371, 5428518), (426, 4727653), (497, 4052274), (742, 2714259), (994, 2026137), (1113, 1809506), (1491, 1350758), (2226, 904753), (2982, 675379), (3763, 535206), (7526, 267603), (11289, 178402), (12743, 158046), (22578, 89201), (25486, 79023), (26341, 76458), (38229, 52682)]