20843200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1890

約数の個数: 84

約数和(自身を含む): 58645552

約数和(自身を除く): 37802352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1861, 2240, 2800, 3722, 5600, 7444, 9305, 11200, 13027, 14888, 18610, 26054, 29776, 37220, 46525, 52108, 59552, 65135, 74440, 93050, 104216, 119104, 130270, 148880, 186100, 208432, 260540, 297760, 325675, 372200, 416864, 521080, 595520, 651350, 744400, 833728, 1042160, 1302700, 1488800, 2084320, 2605400, 2977600, 4168640, 5210800, 10421600, 20843200]

約数ペア:

[(1, 20843200), (2, 10421600), (4, 5210800), (5, 4168640), (7, 2977600), (8, 2605400), (10, 2084320), (14, 1488800), (16, 1302700), (20, 1042160), (25, 833728), (28, 744400), (32, 651350), (35, 595520), (40, 521080), (50, 416864), (56, 372200), (64, 325675), (70, 297760), (80, 260540), (100, 208432), (112, 186100), (140, 148880), (160, 130270), (175, 119104), (200, 104216), (224, 93050), (280, 74440), (320, 65135), (350, 59552), (400, 52108), (448, 46525), (560, 37220), (700, 29776), (800, 26054), (1120, 18610), (1400, 14888), (1600, 13027), (1861, 11200), (2240, 9305), (2800, 7444), (3722, 5600)]