2052520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4877460

約数和(自身を除く): 2824940

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 529, 776, 920, 970, 1058, 1940, 2116, 2231, 2645, 3880, 4232, 4462, 5290, 8924, 10580, 11155, 17848, 21160, 22310, 44620, 51313, 89240, 102626, 205252, 256565, 410504, 513130, 1026260, 2052520]

約数ペア:

[(1, 2052520), (2, 1026260), (4, 513130), (5, 410504), (8, 256565), (10, 205252), (20, 102626), (23, 89240), (40, 51313), (46, 44620), (92, 22310), (97, 21160), (115, 17848), (184, 11155), (194, 10580), (230, 8924), (388, 5290), (460, 4462), (485, 4232), (529, 3880), (776, 2645), (920, 2231), (970, 2116), (1058, 1940)]