12730523180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{25969}}^1$

素因数の和:26298

約数の個数: 48

約数和(自身を含む): 27085255680

約数和(自身を除く): 14354732500

約数列:

[1, 2, 4, 5, 10, 20, 127, 193, 254, 386, 508, 635, 772, 965, 1270, 1930, 2540, 3860, 24511, 25969, 49022, 51938, 98044, 103876, 122555, 129845, 245110, 259690, 490220, 519380, 3298063, 5012017, 6596126, 10024034, 13192252, 16490315, 20048068, 25060085, 32980630, 50120170, 65961260, 100240340, 636526159, 1273052318, 2546104636, 3182630795, 6365261590, 12730523180]

約数ペア:

[(1, 12730523180), (2, 6365261590), (4, 3182630795), (5, 2546104636), (10, 1273052318), (20, 636526159), (127, 100240340), (193, 65961260), (254, 50120170), (386, 32980630), (508, 25060085), (635, 20048068), (772, 16490315), (965, 13192252), (1270, 10024034), (1930, 6596126), (2540, 5012017), (3860, 3298063), (24511, 519380), (25969, 490220), (49022, 259690), (51938, 245110), (98044, 129845), (103876, 122555)]