2018736020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{14759}}^1$

素因数の和:15752

約数の個数: 48

約数和(自身を含む): 4850254080

約数和(自身を除く): 2831518060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1954, 3908, 4885, 6839, 9770, 13678, 14759, 19540, 27356, 29518, 34195, 59036, 68390, 73795, 103313, 136780, 147590, 206626, 295180, 413252, 516565, 1033130, 2066260, 14419543, 28839086, 57678172, 72097715, 100936801, 144195430, 201873602, 288390860, 403747204, 504684005, 1009368010, 2018736020]

約数ペア:

[(1, 2018736020), (2, 1009368010), (4, 504684005), (5, 403747204), (7, 288390860), (10, 201873602), (14, 144195430), (20, 100936801), (28, 72097715), (35, 57678172), (70, 28839086), (140, 14419543), (977, 2066260), (1954, 1033130), (3908, 516565), (4885, 413252), (6839, 295180), (9770, 206626), (13678, 147590), (14759, 136780), (19540, 103313), (27356, 73795), (29518, 68390), (34195, 59036)]