210024880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201947}}^1$

素因数の和:201973

約数の個数: 40

約数和(自身を含む): 525872592

約数和(自身を除く): 315847712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 201947, 403894, 807788, 1009735, 1615576, 2019470, 2625311, 3231152, 4038940, 5250622, 8077880, 10501244, 13126555, 16155760, 21002488, 26253110, 42004976, 52506220, 105012440, 210024880]

約数ペア:

[(1, 210024880), (2, 105012440), (4, 52506220), (5, 42004976), (8, 26253110), (10, 21002488), (13, 16155760), (16, 13126555), (20, 10501244), (26, 8077880), (40, 5250622), (52, 4038940), (65, 3231152), (80, 2625311), (104, 2019470), (130, 1615576), (208, 1009735), (260, 807788), (520, 403894), (1040, 201947)]