2021100488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{10313}}^1$

素因数の和:10478

約数の個数: 64

約数和(自身を含む): 4411091520

約数和(自身を除く): 2389991032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 131, 136, 187, 262, 374, 524, 748, 1048, 1441, 1496, 2227, 2882, 4454, 5764, 8908, 10313, 11528, 17816, 20626, 24497, 41252, 48994, 82504, 97988, 113443, 175321, 195976, 226886, 350642, 453772, 701284, 907544, 1351003, 1402568, 1928531, 2702006, 3857062, 5404012, 7714124, 10808024, 14861033, 15428248, 22967051, 29722066, 45934102, 59444132, 91868204, 118888264, 183736408, 252637561, 505275122, 1010550244, 2021100488]

約数ペア:

[(1, 2021100488), (2, 1010550244), (4, 505275122), (8, 252637561), (11, 183736408), (17, 118888264), (22, 91868204), (34, 59444132), (44, 45934102), (68, 29722066), (88, 22967051), (131, 15428248), (136, 14861033), (187, 10808024), (262, 7714124), (374, 5404012), (524, 3857062), (748, 2702006), (1048, 1928531), (1441, 1402568), (1496, 1351003), (2227, 907544), (2882, 701284), (4454, 453772), (5764, 350642), (8908, 226886), (10313, 195976), (11528, 175321), (17816, 113443), (20626, 97988), (24497, 82504), (41252, 48994)]