20248730800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2200949}}^1$

素因数の和:2200990

約数の個数: 60

約数和(自身を含む): 50762710800

約数和(自身を除く): 30513980000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 2200949, 4401898, 8803796, 11004745, 17607592, 22009490, 35215184, 44018980, 50621827, 55023725, 88037960, 101243654, 110047450, 176075920, 202487308, 220094900, 253109135, 404974616, 440189800, 506218270, 809949232, 880379600, 1012436540, 1265545675, 2024873080, 2531091350, 4049746160, 5062182700, 10124365400, 20248730800]

約数ペア:

[(1, 20248730800), (2, 10124365400), (4, 5062182700), (5, 4049746160), (8, 2531091350), (10, 2024873080), (16, 1265545675), (20, 1012436540), (23, 880379600), (25, 809949232), (40, 506218270), (46, 440189800), (50, 404974616), (80, 253109135), (92, 220094900), (100, 202487308), (115, 176075920), (184, 110047450), (200, 101243654), (230, 88037960), (368, 55023725), (400, 50621827), (460, 44018980), (575, 35215184), (920, 22009490), (1150, 17607592), (1840, 11004745), (2300, 8803796), (4600, 4401898), (9200, 2200949)]