2129960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 5477760

約数和(自身を除く): 3347800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7607, 15214, 30428, 38035, 53249, 60856, 76070, 106498, 152140, 212996, 266245, 304280, 425992, 532490, 1064980, 2129960]

約数ペア:

[(1, 2129960), (2, 1064980), (4, 532490), (5, 425992), (7, 304280), (8, 266245), (10, 212996), (14, 152140), (20, 106498), (28, 76070), (35, 60856), (40, 53249), (56, 38035), (70, 30428), (140, 15214), (280, 7607)]