2000590520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{25741}}^1$

素因数の和:25848

約数の個数: 64

約数和(自身を含む): 4726231200

約数和(自身を除く): 2725640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2680, 3886, 7772, 9715, 15544, 19430, 25741, 38860, 51482, 77720, 102964, 128705, 205928, 257410, 514820, 746489, 1029640, 1492978, 1724647, 2985956, 3449294, 3732445, 5971912, 6898588, 7464890, 8623235, 13797176, 14929780, 17246470, 29859560, 34492940, 50014763, 68985880, 100029526, 200059052, 250073815, 400118104, 500147630, 1000295260, 2000590520]

約数ペア:

[(1, 2000590520), (2, 1000295260), (4, 500147630), (5, 400118104), (8, 250073815), (10, 200059052), (20, 100029526), (29, 68985880), (40, 50014763), (58, 34492940), (67, 29859560), (116, 17246470), (134, 14929780), (145, 13797176), (232, 8623235), (268, 7464890), (290, 6898588), (335, 5971912), (536, 3732445), (580, 3449294), (670, 2985956), (1160, 1724647), (1340, 1492978), (1943, 1029640), (2680, 746489), (3886, 514820), (7772, 257410), (9715, 205928), (15544, 128705), (19430, 102964), (25741, 77720), (38860, 51482)]