2087756900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 4660535040

約数和(自身を除く): 2572778140

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 271, 410, 542, 820, 1025, 1084, 1355, 1879, 2050, 2710, 3758, 4100, 5420, 6775, 7516, 9395, 11111, 13550, 18790, 22222, 27100, 37580, 44444, 46975, 55555, 77039, 93950, 111110, 154078, 187900, 222220, 277775, 308156, 385195, 509209, 555550, 770390, 1018418, 1111100, 1540780, 1925975, 2036836, 2546045, 3851950, 5092090, 7703900, 10184180, 12730225, 20877569, 25460450, 41755138, 50920900, 83510276, 104387845, 208775690, 417551380, 521939225, 1043878450, 2087756900]

約数ペア:

[(1, 2087756900), (2, 1043878450), (4, 521939225), (5, 417551380), (10, 208775690), (20, 104387845), (25, 83510276), (41, 50920900), (50, 41755138), (82, 25460450), (100, 20877569), (164, 12730225), (205, 10184180), (271, 7703900), (410, 5092090), (542, 3851950), (820, 2546045), (1025, 2036836), (1084, 1925975), (1355, 1540780), (1879, 1111100), (2050, 1018418), (2710, 770390), (3758, 555550), (4100, 509209), (5420, 385195), (6775, 308156), (7516, 277775), (9395, 222220), (11111, 187900), (13550, 154078), (18790, 111110), (22222, 93950), (27100, 77039), (37580, 55555), (44444, 46975)]