2000655440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3572599}}^1$

素因数の和:3572619

約数の個数: 40

約数和(自身を含む): 5316028800

約数和(自身を除く): 3315373360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3572599, 7145198, 14290396, 17862995, 25008193, 28580792, 35725990, 50016386, 57161584, 71451980, 100032772, 125040965, 142903960, 200065544, 250081930, 285807920, 400131088, 500163860, 1000327720, 2000655440]

約数ペア:

[(1, 2000655440), (2, 1000327720), (4, 500163860), (5, 400131088), (7, 285807920), (8, 250081930), (10, 200065544), (14, 142903960), (16, 125040965), (20, 100032772), (28, 71451980), (35, 57161584), (40, 50016386), (56, 35725990), (70, 28580792), (80, 25008193), (112, 17862995), (140, 14290396), (280, 7145198), (560, 3572599)]