1662920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5939}}^1$

素因数の和:5957

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2613880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5939, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 118780, 166292, 207865, 237560, 332584, 415730, 831460, 1662920]

約数ペア:

[(1, 1662920), (2, 831460), (4, 415730), (5, 332584), (7, 237560), (8, 207865), (10, 166292), (14, 118780), (20, 83146), (28, 59390), (35, 47512), (40, 41573), (56, 29695), (70, 23756), (140, 11878), (280, 5939)]