20826240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10847}}^1$

素因数の和:10869

約数の個数: 64

約数和(自身を含む): 66389760

約数和(自身を除く): 45563520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10847, 21694, 32541, 43388, 54235, 65082, 86776, 108470, 130164, 162705, 173552, 216940, 260328, 325410, 347104, 433880, 520656, 650820, 694208, 867760, 1041312, 1301640, 1388416, 1735520, 2082624, 2603280, 3471040, 4165248, 5206560, 6942080, 10413120, 20826240]

約数ペア:

[(1, 20826240), (2, 10413120), (3, 6942080), (4, 5206560), (5, 4165248), (6, 3471040), (8, 2603280), (10, 2082624), (12, 1735520), (15, 1388416), (16, 1301640), (20, 1041312), (24, 867760), (30, 694208), (32, 650820), (40, 520656), (48, 433880), (60, 347104), (64, 325410), (80, 260328), (96, 216940), (120, 173552), (128, 162705), (160, 130164), (192, 108470), (240, 86776), (320, 65082), (384, 54235), (480, 43388), (640, 32541), (960, 21694), (1920, 10847)]