20105520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83773}}^1$

素因数の和:83789

約数の個数: 40

約数和(自身を含む): 62327856

約数和(自身を除く): 42222336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83773, 167546, 251319, 335092, 418865, 502638, 670184, 837730, 1005276, 1256595, 1340368, 1675460, 2010552, 2513190, 3350920, 4021104, 5026380, 6701840, 10052760, 20105520]

約数ペア:

[(1, 20105520), (2, 10052760), (3, 6701840), (4, 5026380), (5, 4021104), (6, 3350920), (8, 2513190), (10, 2010552), (12, 1675460), (15, 1340368), (16, 1256595), (20, 1005276), (24, 837730), (30, 670184), (40, 502638), (48, 418865), (60, 335092), (80, 251319), (120, 167546), (240, 83773)]