22009960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78607}}^1$

素因数の和:78625

約数の個数: 32

約数和(自身を含む): 56597760

約数和(自身を除く): 34587800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78607, 157214, 314428, 393035, 550249, 628856, 786070, 1100498, 1572140, 2200996, 2751245, 3144280, 4401992, 5502490, 11004980, 22009960]

約数ペア:

[(1, 22009960), (2, 11004980), (4, 5502490), (5, 4401992), (7, 3144280), (8, 2751245), (10, 2200996), (14, 1572140), (20, 1100498), (28, 786070), (35, 628856), (40, 550249), (56, 393035), (70, 314428), (140, 157214), (280, 78607)]