2017521200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{136319}}^1$

素因数の和:136374

約数の個数: 60

約数和(自身を含む): 4978133760

約数和(自身を除く): 2960612560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 136319, 272638, 545276, 681595, 1090552, 1363190, 2181104, 2726380, 3407975, 5043803, 5452760, 6815950, 10087606, 10905520, 13631900, 20175212, 25219015, 27263800, 40350424, 50438030, 54527600, 80700848, 100876060, 126095075, 201752120, 252190150, 403504240, 504380300, 1008760600, 2017521200]

約数ペア:

[(1, 2017521200), (2, 1008760600), (4, 504380300), (5, 403504240), (8, 252190150), (10, 201752120), (16, 126095075), (20, 100876060), (25, 80700848), (37, 54527600), (40, 50438030), (50, 40350424), (74, 27263800), (80, 25219015), (100, 20175212), (148, 13631900), (185, 10905520), (200, 10087606), (296, 6815950), (370, 5452760), (400, 5043803), (592, 3407975), (740, 2726380), (925, 2181104), (1480, 1363190), (1850, 1090552), (2960, 681595), (3700, 545276), (7400, 272638), (14800, 136319)]