2055520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 5034960

約数和(自身を除く): 2979440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 443, 464, 580, 886, 928, 1160, 1772, 2215, 2320, 3544, 4430, 4640, 7088, 8860, 12847, 14176, 17720, 25694, 35440, 51388, 64235, 70880, 102776, 128470, 205552, 256940, 411104, 513880, 1027760, 2055520]

約数ペア:

[(1, 2055520), (2, 1027760), (4, 513880), (5, 411104), (8, 256940), (10, 205552), (16, 128470), (20, 102776), (29, 70880), (32, 64235), (40, 51388), (58, 35440), (80, 25694), (116, 17720), (145, 14176), (160, 12847), (232, 8860), (290, 7088), (443, 4640), (464, 4430), (580, 3544), (886, 2320), (928, 2215), (1160, 1772)]