2020120580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{6977}}^1$

素因数の和:7484

約数の個数: 48

約数和(自身を含む): 4389106176

約数和(自身を除く): 2368985596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 467, 620, 934, 1868, 2335, 4670, 6977, 9340, 13954, 14477, 27908, 28954, 34885, 57908, 69770, 72385, 139540, 144770, 216287, 289540, 432574, 865148, 1081435, 2162870, 3258259, 4325740, 6516518, 13033036, 16291295, 32582590, 65165180, 101006029, 202012058, 404024116, 505030145, 1010060290, 2020120580]

約数ペア:

[(1, 2020120580), (2, 1010060290), (4, 505030145), (5, 404024116), (10, 202012058), (20, 101006029), (31, 65165180), (62, 32582590), (124, 16291295), (155, 13033036), (310, 6516518), (467, 4325740), (620, 3258259), (934, 2162870), (1868, 1081435), (2335, 865148), (4670, 432574), (6977, 289540), (9340, 216287), (13954, 144770), (14477, 139540), (27908, 72385), (28954, 69770), (34885, 57908)]