20852760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173773}}^1$

素因数の和:173787

約数の個数: 32

約数和(自身を含む): 62558640

約数和(自身を除く): 41705880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173773, 347546, 521319, 695092, 868865, 1042638, 1390184, 1737730, 2085276, 2606595, 3475460, 4170552, 5213190, 6950920, 10426380, 20852760]

約数ペア:

[(1, 20852760), (2, 10426380), (3, 6950920), (4, 5213190), (5, 4170552), (6, 3475460), (8, 2606595), (10, 2085276), (12, 1737730), (15, 1390184), (20, 1042638), (24, 868865), (30, 695092), (40, 521319), (60, 347546), (120, 173773)]